Several strips contain otherwise unidentified characters:
- May 10, 1951 mentions a neighborhood girl named June who was born in June. She is never seen.
- April 19, 1953: in the main Sunday title panel, two unnamed boys appear in the background; in the last panel of the middle tier, there is one unnamed boy who may be one of those from the title panel, or new, plus a definite new one; in the middle panel of the bottom tier is yet another unnamed boy; these are the first such characters to appear in the strip.
- July 5, 1953: unnamed children playing in a sandbox.
- May 16, 1954:Unnamed Adults' legs are shown.
- October 31, 1957: we can make some reasonable guesses about some of the unknown ghosts but who are the first two that pass by?
- June 12–14, 1963: Sally Brown tells Charlie Brown that she got bullied by an unnamed and unseen bully.
- December 12–13, 1963: Lucy van Pelt tells Charlie Brown that an unnamed and unseen child cries everyday.
- February 14, 1964: Charlie Brown finds out that the Little Red-Haired Girl is giving out valentines to her unnamed and unseen friends.
- April 17, 1964: At a science fair the science projects of some unseen children named Martha Arguello, Jimmy Hennessy and Wesley Reid are seen. First prize at the science fair is awarded to Lucy, whose project consists of Linus and his security blanket.
- June 7, 1965: Some unnamed campers make fun of Charlie Brown because of his name.
- June 16, 1965: While in camp, an unnamed camper asks if Charlie Brown never played baseball before.
- August 30–31, 1965: Sally Brown tells Charlie Brown that an unnamed and unseen boy has pushed her down and wants Charlie Brown to slug him.
- September 1–4, 1965: Charlie Brown tells Sally Brown that he took care of the problem after he got hit. Sally Brown tells him it was not the boy who beat him up, it was his unnamed and unseen sister.
- December 8, 1965: Sally Brown has lazy eye and is shown to be crying. She tells Charlie Brown that an unnamed and unseen child at school teased her about her eyepatch. Sally Brown explains she hurt her hand when she attempted to give him a judo chop.
- December 14, 1965: Sally Brown knocks down an unseen and unnamed child who teased her because of her eyepatch.
- January 6, 1966: Sally Brown tells Linus that she told the whole class about amblyopia and why she was wearing her eyepatch and told them to go to their ophthalmologists immediately for their eye tests.
- January 14, 1966: Charlie Brown tells some unnamed children to throw snowballs at him, which they do together.
- May 29, 1966: Charlie Brown tells Linus that the Little Red-Haired Girl is being bullied by an unseen and unnamed bully. Linus takes care of the bully by whipping him with his blanket.
- June 23, 1966: While in camp, Roy tells Linus to say a few words at the campfire. Some unnamed campers look at Linus while he talks about the Great Pumpkin.
- November 22, 1966: Charlie Brown as a patrol guard gets unnamed children to cross the road safely, until he gets hit by a car.
- April 6, 1968: Schroeder tells Charlie Brown about an unnamed child who has been sick in bed.
- January 24–26, 1968: An unnamed and unseen bully insults Sally Brown for having a funny face. Sally Brown tries to get Snoopy to bite him on the leg.
- May 14, 1969: Sally Brown says to an unnamed and unseen child, "You stupid kid! You wouldn't say that if my brother was here". When Charlie Brown shows up Sally Brown says. "Then again, maybe you would!"
- September 3, 1969: Sally Brown complains that Charlie Brown made her take a lunchbox to school. She says that other unnamed and unseen children carried their lunches in brown paper bags.
- December 23, 1969: Two unnamed girls are seen with Snoopy, who wants to meet the snow bunnies.
- January 10, 1970: Charlie Brown, Linus van Pelt, Snoopy and the other unnamed children are in the playground.
- November 12, 1970: An unnamed girl appears who tries to dog-nap Snoopy. She looks a lot like Clara, who also takes Snoopy in the film Snoopy, Come Home.
- December 3–4, 1970: Snoopy, Peppermint Patty and other unnamed children go to the school dance.
- February 12, 1971: Some unnamed students laugh at Peppermint Patty's science project about toast. Peppermint Patty punches an unnamed boy and is sent to the principal's office.
- March 21, 1971: Charlie Brown, Lucy van Pelt, Patty and two unnamed children, one of whom may be 5, go to lunch.
- April 18, 1971: An unnamed boy asks Charlie Brown to play right field on his baseball team.
- May 6–7, 1971: Sally Brown takes a trip to an art museum along with other unnamed children. An unnamed girl accompanies her the second day. When the strip was adapted in There's No Time for Love, Charlie Brown, she was replaced by Marcie, Linus van Pelt and Lucy van Pelt.
- July 18, 1971: Sally Brown and Linus van Pelt go to play tennis. They cannot do so because some unnamed and unseen older children are already using the courts. Sally shouts to the older children that Linus will cobbler them, which makes Linus run away, leaving Sally alone.
- July 21, 1971: "Shut Up and Leave Me Alone" is never given a proper name.
- January 7, 1972: An unnamed boy teases Peppermint Patty for wearing a dress. Peppermint Patty pounds him.
- June 15, 1972: An unnamed child tells Charlie Brown he has to go to the counselor's office.
- June 22–30, 1973: Charlie Brown (while wearing a sack on his head) goes to camp with some unnamed campers.
- July 2–3, 1973: Charlie Brown (still wearing a sack on his head) still at camp with an unnamed camper, finds out he has been elected camp president.
- August 8–13, 1974: Sally Brown uses Snoopy as a guard dog so that she can frighten some unnamed bullies and take over the playground. An unnamed girl attacks Sally Brown when Snoopy leaves her to see his old girlfriend.
- June 25, 1975: While at camp, an unnamed child calls Charlie Brown a nut while he cheers for Joe Shlabotnik.
- June 27, 1975: Several unnamed children try to get the foul ball that Charlie Brown has caught.
- June 28, 1975: An unnamed older boy tells Charlie Brown that Joe Shlabotnik has been fired.
- July 10-11, 1975: A bully tries to steal Charlie Brown's baseball signed by Joe Shlabotnik.
- October 1–4, 1975: Spike tries to hitch-hike home to Needles. Some unnamed children in cars turn him down. He eventually hitches a ride on an unnamed child's skateboard.
- January 8, 1976: Some unnamed children go towards the school building.
- January 16, 1976: An unnamed girl is seen teasing Sally Brown about talking to school buildings. Sally tells her to leave her alone or she will punch her lights out.
- June 23–28, 1976: Snoopy runs into some unknown and unnamed children before he finds Belle.
- October 17, 1976: Sally Brown reads her report about hands only for unnamed and unseen classmates to laugh at her.
- October 24, 1976: Linus is seen talking to two unnamed children about the Great Pumpkin.
- October 28, 1976: An unnamed child askss Peppermint Patty if she graduated from dog school.
- November 10, 1976: An unnamed classmate looks on as Lucy van Pelt delivers her report on her grandmother.
- January 18, 1977: Sally Brown, Linus van Pelt and some unnamed classmates go on a field trip to the farm.
- June 17, 1977: Marcie and Peppermint Patty work for a caddymaster who is never named or seen again.
- September 8, 1977: Charlie Brown gives a report about what he did in summer vacation. He says he wants to be a baseball player, to which an unnamed and unseen student replies, "Good luck!"
- November 8, 1977: An unnamed classmate looks on as Sally Brown delivers her report on Cleopatra.
- January 5–6, 1978: Some unnamed children want Peppermint Patty to get off the ice so they can play hockey.
- January 10, 1978: Peppermint Patty puts a hockey puck into an unnamed child's mouth.
- January 18–27, 1978: An unnamed and unseen third grader wants Sally Brown to give him back his ruler.
- April 28–29, 1978: Some unnamed students mistake Snoopy for a moose when Sally Brown gives her report.
- May 1–3, 1978: Some unnamed students still mistake Snoopy for a moose and a kid in a dog costume while Sally Brown gives her report.
- September 8–9, 1978: Some unnamed and unseen students laugh at Sally Brown for her report about King Tiglath.
- December 21–23, 1978: Some unnamed and unseen students laugh at Sally Brown for her report about Santa Claus and his rain gear.
- March 6, 1979: An unnamed classmate is seen when Franklin cannot spell the word "inscrutable".
- November 7–9, 1979: Sally Brown, Eudora, Linus and some unnamed classmates go to the barber shop and the car wash.
- Molly Volley mentions "Crybaby" Boobie's brother Bobby Boobie, who is also never seen but is playing doubles on July 10, 1978. On April 16, 1982, we are introduced to "Badcall" Benny, who is also Crybaby's brother and a poor sport. Are these two the same boy?
- February 14, 1980: When "Pig-Pen" and Peppermint Patty started dancing, a little unnamed little girl is seen.
- March 31, 1980: When Snoopy first appears as the World Famous Census Taker he gives an unnamed girl a paw print on the head.
- May 9, 1980: Sally Brown mentions that Phil, Sammy, Fred and William (they are all unseen) all love her when she shows Charlie Brown her class picture.
- December 8, 1980: Sally Brown tells Linus that she hit an unnamed and unseen child with her lunchbox in an attempt to convince him that her religion was better than his religion.
- March 1, 1981: Sally Brown attempts to talk to an unnamed and unseen child on a swing.
- April 8, 1981: When it is raining during the baseball game Charlie Brown tells his unseen ground crew to set out the tarp, which they do.
- June 27, 1981: Joe Richkid has a caddy who looks like Thibault. Is it him? It seems plausible since he is an antagonist to Marcie and Peppermint Patty but the girls do not recognize him and have met Thibault several times at this point. Maybe he has a twin brother?
- August 16, 1981: Charlie Brown, Linus, Lucy and an unnamed boy show up for baseball. The unnamed boy questions Charlie Brown about Lucy floating when she blows bubble gum.
- August 30, 1981: When Charlie Brown says that he does not want a tree planted on his baseball field, Lucy van Pelt decides to give the tree to someone named Billy Martin, who is never seen.
- September 13, 1981: Peppermint Patty gives a report about what she did in summer vacation. When she says that a butterfly landed on her nose and turned into an angel, all the unnamed and unseen students laugh at her.
- January 15, 1982: Marcie, on school patrol duty, makes Peppermint Patty and the other unnamed children go across the street safely.
- January 21–22, 1982: Peppermint Patty, on substitute school patrol duty, makes sure that the other unnamed children go across the street safely, She also asks to see their identification papers and sends an unnamed child to the office for not crossing the street correctly.
- June 11, 1982: Sally Brown and some unknown children are going to Beanbag Camp.
- October 31, 1982: Linus tries to talk to several unnamed and unseen people about the Great Pumpkin.
- December 15–16, 1982: Charlie Brown and Sally Brown sell Christmas wreaths to unknown and unnamed children.
- April 15–16, 1983: Linus tries to get an unnamed little girl to give up her blanket. She snaps him with her blanket. In the next day's strip, Linus tries to make another unnamed girl give up her blanket, only to fail again.
- October 30, 1983: Linus tries to tell an unnamed and unseen person about the Great Pumpkin.
- December 4, 1983: Charlie Brown, Peppermint Patty, Marcie and an unnamed boy go to the movies.
- January 23, 1984: Sally Brown and an unnamed boy go on a field trip.
- February 5, 1984: Marcie has gotten a little carousel music box and put it on Peppermint Patty's face while unnamed students look at it.
- May 27, 1984: An unnamed child appear at a meeting of Charlie Brown's baseball team.
- June 27, 1984: While in France, Peppermint Patty says "Au revoir" to an unknown and unnamed French child.
- July 26, 1984: While still in France, Peppermint Patty is says "Oh yeah?!" to another unknown and unnamed French child.
- September 6, 1984: Peppermint Patty punches an unnamed child when he refuses to move his seat.
- December 12–13, 1984: Sally Brown tells Charlie Brown that she is removing unseen characters named Mildred, Fred, Joe, Lydia, Verna, Emil, Floyd and Jessie from her Christmas list.
- June 30, 1985: Peppermint Patty, Marcie and unnamed children go to a tiny tots concert.
- August 6, 1985: Peppermint Patty, Marcie and an unnamed child are in the mall. Marcie says, "Hi, Tim!" Tim is unseen.
- December 10–13, 1985: Sally Brown and other unnamed children go to see the mall Santa.
- May 25, 1986: Peppermint Patty puts some bread on a pencil in an unnamed child's mouth.
- July 6, 1986: While at Camp Remotay with Peppermint Patty, Marcie pushes an unnamed and unknown boy into the lake for talking to her.
- August 10, 1986: Peppermint Patty, Marcie and an unnamed little girl go to a tiny tots concert.
- December 19, 1986: A neighborhood boy who lives near the Brown family has a felled tree in his yard, which Sally makes into a Christmas tree. On December 23, she calls him "that ugly kid".
- October 8–10, 1987: Leland of the Goose Eggs visits Charlie Brown to try out for his football team. He claims that there are two other children underneath the helmet he is wearing.
- October 25, 1987: Linus goes to an unnamed girl's house, talks to her about the Great Pumpkin and tries to give her a booklet, only for her to slam the door in his face.
- March 23, 1988: An unnamed bully pushes Sally Brown and tells her to sit down so that he can show the class his rocket launcher. Sally Brown hits him with her praying doll.
- May 30, 1988: An unnamed child is seen playing with his radio, which he turns up high, much to Snoopy's dismay.
- September 6, 1988: Three unnamed children look at Peppermint Patty weirdly. Marcie says they have never seen anybody carrying French fries in a pencil box before.
- September 19, 1988: An unnamed child is seen. Peppermint Patty covers his face with new her wig.
- September 22, 1988: An unnamed bully insults Peppermint Patty for wearing her wig. Peppermint Patty puts her wig in his mouth.
- November 15, 1988: Peppermint Patty talks to two unnamed boys at a tiny tots' concert.
- November 29–30, 1988: Sally Brown tells Charlie Brown that an unnamed and unseen child will be disappointed that he will not get to play Geronimo in the class Christmas play.
- December 1, 1988: An unnamed child says Sally Brown promised that he could play Geronimo in the class Christmas play.
- December 2, 1988: Sally Brown tells an unnamed and unseen child that he should stop bothering her or she will change his part in the Christmas play to that of a sheep.
- December 7, 1988: Sally Brown tells an unnamed and unseen child that the Christmas play has been canceled.
- December 9, 1988: Sally Brown asks an unnamed and unseen child if he wants to play Geronimo in the class Christmas play.
- December 19, 1988: Sally Brown asks Charlie Brown if she sent a Christmas card to Marla last year.
- December 25, 1988: The unnamed and unseen audience members laugh at Peppermint Patty for messing up her lines in the Christmas play.
- January 8, 1989: An unnamed boy asks Sally Brown to go to the movies with him.
- January 10, 1989: Charlie Brown, Linus van Pelt, Sally Brown, Snoopy, Lucy van Pelt, and an unnamed girl find out about the ugly dog contest.
- January 23, 1989: Lucy van Pelt, Olaf, Patty and her dog, two unnamed children and their two unnamed dogs enter the ugly dog contest.
- January 29, 1989: Sally Brown is seen talking on the phone to an unknown and unnamed person.
- May 28, 1989: Peppermint Patty puts a paper program in an unnamed child's mouth.
- June 2, 1989: Sally Brown talks about the unnamed child who sits behind her in class.
- July 26, 1989: Charlie Brown, Snoopy and some unnamed children are at the mall.
- July 28, 1989: A girl living near the Brown house confuses Snoopy for Charlie Brown.
- August 14, 1989: Charlie Brown, Franklin and some unnamed children want to buy autographs from their favorite baseball players.
- October 8, 1989: Linus van Pelt tells two unnamed girls about the Great Pumpkin. he later finds out that he caught chicken pox from one of the girls.
- October 15, 1989: Linus and Snoopy tell an unnamed girl about the Great Pumpkin. The girl tells them she is not interested.
- October 22, 1989: Linus and Snoopy give an unnamed girl some literature about the Great Pumpkin. She says she never reads and lets Linus know she is not interested in anything that is not on video.
- October 29, 1989: An unnamed girl accuses Linus of being a pumpkin thief.
- November 18, 1989: Charlie Brown asks an unnamed girl if he can shovel her walk, only for her to say it is not snowing.
- November 19, 1989: Peppermint Patty and Marcie make faces at an unseen and unnamed new student.
- January 10, 1990: Charlie Brown asks an unnamed girl if he can shovel her walk. She says she does not want his services because she is saving her money for college.
- January 25, 1990: Some unnamed classmates want Charlie Brown to get away from the pencil sharper.
- February 19, 1990: Sally Brown, Linus van Pelt, Lucy van Pelt, Snoopy, his bird friends and an unnamed child go to the movies.
- March 24, 1990: Lucy van Pelt, Linus van Pelt, Peppermint Patty, Marcie, Snoopy, his bird friends and an unnamed child go to the movies.
- April 11, 1990: Sally Brown, Linus van Pelt and some unnamed classmates go on a field trip.
- April 13, 1990: Sally Brown, Linus van Pelt, Lucy van Pelt, Violet Gray and an unnamed student write about what they did on the field trip.
- August 6, 1990: An unnamed boy gives Charlie Brown a note from Peggy Jean.
- November 25, 1990: At a concert, Peppermint Patty and Marcie talk about the unseen and unnamed child sitting in front of them.
- December 10–11, 1990: Some unnamed children want to buy Charlie Brown's comic books.
- January 21, 1991: Patty, Violet Gray and some unnamed children are waiting for the school bus.
- February 11, 1991: Sally Brown tells an unnamed girl that Linus is her "Sweet Babboo" and she is a "Babbooette".
- February 27–28, 1991: Sally Brown, Linus van Pelt and some unnamed classmates go on a field trip.
- May 28, 1991: Sally Brown teaches Larry and two other unnamed students Bible classes.
- May 29, 1991: Charlie Brown teaches Bible classes to unknown and unnamed students.
- June 29, 1991: Charlie Brown, Snoopy, Violet Gray and some unnamed children go to a restaurant.
- August 25, 1991: Sally Brown, Linus van Pelt, Patty and some unnamed children go to the movies.
- September 19, 1991: An unnamed girl finds Snoopy drinking from the water fountain.
- October 29, 1991: Linus and Snoopy tell an unnamed and unseen person about the Great Pumpkin.
- October 29, 1991: Linus and Snoopy tell an unnamed girl about the Great Pumpkin only for her to sic her dog on them.
- December 18–19, 1991: Larry appears in the strips but is not referred to by name. In those strips, Sally Brown calls him a "stupid kid" and is criticized by Larry's classmates for "yelling at someone just before Christmas".
- February 20, 1992: While Charlie Brown is running from his kite, Sally Brown tells an unnamed boy that she sometimes wonders if there was a mix up at the hospital when she was born.
- August 13, 1992: Sally Brown and Snoopy ask an unnamed little girl where the courthouse is.
- September 17, 1992: Charlie Brown asks an unnamed girl if her father wants him to rake their leaves.
- December 11, 1992: An unnamed girl finds Snoopy disguised as Santa Claus eating out of a dog dish.
- December 20, 1992: Sally Brown tells Charlie Brown that that unnamed and unseen students laughed at her for thinking that Santa Claus was named Samantha Claus.
- February 17, 1993: An unnamed classmate wants to know why Charlie Brown is crawling out the door.
- June 23, 1993: An unnamed boy is seen playing baseball with Charlie brown and Royanne.
- May 25, 1993: An unnamed little boy finds Snoopy dressed as an attorney.
- October 10, 1993: Sally Brown pours leaves over an unnamed boy's head while giving a report about autumn.
- October 17, 1993: An unnamed child tells Peppermint Patty and Marcie to move over while they are eating their sandwiches. Peppermint Patty punches him.
- October 29–30, 1993: Charlie Brown and Sally Brown asks some unnamed children if they can rake their leaves.
- July 1, 1994: Rerun tells an unnamed girl that he can tie his own shoes
- March 2, 1994: An unnamed girl tells Snoopy to chase rabbits.
- June 21, 1994: Charlie Brown and Snoopy are introduced to camp by an unnamed kid who mistakes Snoopy for a kid in a suit.
- June 2, 1994: Snoopy drops a bowling ball on an unnamed bully's foot when he mistakes Snoopy for a kid in a dog costume.
- October 6, 1994: Charlie Brown finds out that he is not Morag's only pen-pal. She has thirty unseen and unnamed pen pals.
- January 17, 1995: Sally Brown, Linus van Pelt and an unnamed child go on a field trip.
- February 19, 1995: An unnamed girl asks Charlie Brown what he isdoing in dance classes.
- April 6, 1995: An unnamed angry girl tells Charlie Brown and Rerun that she had her marbles stolen by Joe Agate.
- June 20, 1995: Rerun van Pelt tells Lucy van Pelt that some unnamed children were comparing crabby sisters. Rerun says he won for having the crabbiest sister.
- November 19, 1995: An unnamed boy asks Sally Brown to go to church with him.
- March 3, 1996: Sally Brown is seen talking to an unnamed and unseen girl on the phone.
- March 6, 1996: Sally Brown brings Snoopy and Woodstock to show and tell as a pirate and his parrot. An unnamed and unseen child says they are not really a pirate and a parrot..
- April 1, 1996: An unnamed child tells Charlie Brown that his grandpa went to the aquarium yesterday and got in with a senior ticket.
- April 2, 1996: Sally Brown talks on the telephone to an unnamed girl and hang up on her.
- April 22–23, 1996: While Charlie Brown and Emily are dancing, Snoopy is seen dancing with another unnamed girl.
- June 17, 1996: Charlie Brown asks an unnamed girl if he can shovel her sidewalk, only for her to say there is no snow.
- July 13, 1996: Charlie Brown hurts his arm and goes to the doctor's office. He talks to an unnamed boy there.
- September 1, 1996: After Charlie Brown has talked to Lucy in her psychiatric booth, an unnamed kid asks if he is next.
- September 11, 1996: A girl in Rerun's kindergarten class is introduced and appears several times but is not given a name.
- September 26, 1996: An unnamed girl asks Charlie Brown if his dog Snoopy bites. Charlie Brown tells her that of course he does not.
- October 27, 1996: Linus and Snoopy go to an unnamed girl's house and tell her about the Great Pumpkin.
- October 29, 1996: Linus and Rerun go to an unnamed little unnamed girl's house and tell her about the Great Pumpkin.
- November 3, 1996: Peppermint Patty says to a boy, "Out of my way, Justin!"
- November 30, 1996: After Charlie Brown tells Sally Brown that he waves at the the Little Red-Haired Girl's grandmother every day, Sally Brown says that she waved at an unnamed and unseen child who threw a snowball at her.
- December 19, 1996: Charlie Brown tells the unseen cashier that he wants to buy a pearl necklace for an unnamed and unseen girl.
- January 1–7, 1997: An unnamed boy gives Charlie Brown a job at the sports store after Charlie Brown finds out that the autograph baseball signed by Joe Shlabotnik that he bought there was a fake.
- June 1, 1997: Linus, Lucy and an unnamed child are sitting on the bus on the way to school.
- June 4, 1997: Rerun tells an unnamed child who is throwing a tantrum that the zamboni will run over him.
- August 25, 1997: Charlie Brown tells an unnamed girl to ask her father if he can rake their leaves. The girl says their leaves are still on the tree, Charlie Brown asks if he can come back the next day.
- August 25, 1997: Andy and Olaf walk to a sandbox with an unnamed boy watching them.
- August 28–29, 1997: An unnamed girl takes Andy and puts him in her baby carriage while Olaf is watching.
- November 21, 1997: Charlie Brown gives an unnamed girl some cards, which the girls says is kind of cute.
- September 7, 1997: Rerun van Pelt, the Little Pigtailed Girl, and an unnamed child are sitting in class.
- October 1, 1997: Sally Brown tells Charlie Brown that he can either help with her spelling words or take the blame for the ink that she spilled on the child in the front desk. Charlie Brown helps her with her spelling words.
- October 28–31, 1997: An unnamed bully tries to give Rerun a punch on the nose.
- April 5, 1998: Rerun van Pelt and two unnamed girls go to Sunday School.
- April 7–10, 1998: Sally Brown tells Charlie Brown that an unnamed boy bullied her. She tells Charlie Brown to hit him. Charlie Brown asks the boy why he hit Sally Brown. He answers, "It was a mistake. I thought she was my sister."
- April 26, 1998: Charlie Brown and Linus van Pelt are in the playground with the Little Red-Haired Girl, it is unknown who stole Linus's lunchbox.
- May 19–26, 1998: Charlie Brown, Snoopy, Linus van Pelt, Peppermint Patty, Marcie, the Little Red-Haired girl and some unnamed children (one of them looks like Sally Brown) are at a dance.
- September 29, 1998: An unnamed girl calls Spike a "funny looking dog".
- October 20–23, 1998: Linus van Pelt tells some unnamed children about the Great Pumpkin.
- December 15, 1998: Rerun van Pelt tells an unnamed girl that he has a hand made picture of Santa Claus for sale.
- February 11, 1999: Rerun asks an unnamed girl if she wants to buy a hand made valentine for her friends, She says she does not have any friends.
- March 19, 1999: Charlie Brown gives a presentation to his class about Snoopy. An unseen child asks why Snoopy is carrying a shepherd's crook.
- March 29, 1999: Charlie Brown his teammates and an unnamed child talk about baseball.
- April 14, 1999: An unnamed and unseen child returns a baseball to Lucy from the other side of a fence
- July 11, 1999: Peggy Jean breaks up with Charlie Brown to be with her unnamed and unseen boyfriend.
- August 22, 1999: Sally Brown tells Charlie Brown that she wants to borrow Snoopy to make an unnamed bully apologize or have Snoopy bite him on the leg. The unnamed bully apologizes to Sally Brown and Sally Brown no longer needs Snoopy.
- November 10, 1999: The Little Pigtailed Girl tells Rerun that when he was sick an unnamed and unseen fat child tried to take his seat.
See also[]
- Little Red-Haired Girl
- Unseen Characters
- Many strips feature Woodstock and his bird friends, and since all of them look identical, with the exception of Raymond, it is usually impossible to tell which one is which in a given strip. Even when several of Snoopy's Beagle Scouts are named, it is unclear which is which.