Jason Griffith

as Interviewer 1 / Warden / Jim (voice)

as Self - Narrator (6 episodes)

as Axel

as Additional Voices (voice)

as Ginseng Man/Colton (voice) (20 episodes)

as Additional Voices (voice)

as Matt Cahill

as Krill Soldier (1 episode)

as Roy (26 episodes)

as Congressman Wood

as Doctor

as Clive

as Tony Stark (voice) (6 episodes)

as Cop/Reporter/Student/Guard/Elixer/Blue Flame Mutant (voice)

as Suit (1 episode)

as 1984 Leonardo / Additional Voices (voice)

as Greg

as General Jarrell (voice) (39 episodes)

as Tom Majors (voice) (79 episodes)

as Sonic / Shadow (voice) (8 episodes)

as Sonic the Hedgehog (voice)

as Usagi (voice) (1 episode)