A mainstay of 4Kids'
productions, Marc Thompson first made his mark on Daria
, where he voiced several of its regular supporting characters. He is notable for his wide range, which allows him to play many different kinds of character types.
Notable roles from Marc Thompson:
- Kevin Thompson, Anthony DeMartino, Timothy O'Neill and Charles "Upchuck" Ruttheimer III, among others, in Daria.
- Casey Jones, Serling, Juto Shisho, The Daimyo, Drako and August O'Neil in Teenage Mutant Ninja Turtles.
- Kid Muscle in Ultimate Muscle.
- Dante Vale in Huntik.
- Tao Yuan in Shaman King.
- Duke Devlin, Rafael, and Valon in Yu-Gi-Oh!.
- Seth in Dinosaur King
- Don Krieg in the 4Kids dub of One Piece
- Peyton in Chaotic
- Wolverine in the motion comic version of Astonishing X-Men's "Gifted" arc
- Toraichi Tamiya in Ah! My Goddess
- Don George and Tepig in Pokémon
- Shabranigdo in Slayers Evolution-R
- The Commander in Shadow the Hedgehog