Michael Bell

as Kontor / Lupus / Traxis / Venturak (voices)

Arthur Burghardt

as Argus / Steth (voices)

Corey Burton

as Goon / Kanok / Tauron (voices)

Peter Cullen

as Boltar / Nemesis / Spiro (voices)

Pat Fraley

as Exeter Galaxon / Nomu (voices)

Jason Maylor

as Zaru (voice)

Neil Ross

as Flexor / Gaxon / Jerrok (voices)

Susan Silo

as Compucore / Narra (voices)

Frank Welker

as Bront / Tyrannix (voices)