Madisyn Shipman. Madisyn Shipman (born on November 20, 2002) is an actress who provided the voice of Violet in The Peanuts Movie. She is also known for her role on the Nickelodeon network sitcom Game Shakers. External links Madisyn Shipman on the Internet Movie Database. Retrieved from "https://peanuts.fandom.com/wiki/Madisyn_Shipman?oldid=71737" Categories: Voice actors for Violet Gray Community content is available under CC-BY-SA unless otherwise noted.