Justin Shenkarow as an adult.
Justin Shenkarow (born October 17, 1980 in Torrance, California) is an American actor who provided the voice of Charlie Brown in It's Spring Training, Charlie Brown.
His other credits include appearing on TV shows such as Eerie, Indiana and Picket Fences. He has also done voice-over work on TV for shows such as Hey Arnold!, Recess, Life With Louie and Lloyd in Space.