Medic Steven Gould
Paul
Dick
Nigel (voice)
Control Freak (voice)
Groundhog (voice)
Dungeon Master
Tech Andrew (voice)
Young Howard
Patricio (voice)
Harold / Additional Characters (voice)
Additional Voices (voice)
Jack O'Ryan
Adam Powell
Pvt. Robert Higgins (voice)
Chlorophyll Kid (voice) / Matter-Eater Lad (voice)
Slug (voice)
Argit (voice)
Heath Burns (voice)
Fitz (voice)
Jelly (voice)
Dennis Lee (voice)
Chameleon Boy (voice)
Edvard (voice)
Headmaster (voice)
G'nort (voice)
Jimmy Olsen (voice)