Kadro (20)
Michael WinslowPlutem (voice)
Darryl HickmanKid Comet (voice)
Frank WelkerCosmo / Blip (voice)
Michael BellSpace Ace (voice)
Lennie WeinribDipper (voice)
Don MessickAstro / Gloop / Gleep (voice)
Gary OwensSpace Ghost (voice)
B.J. WardElektra (voice)
Alexandra StewartJan (voice)
Virginia GreggTara (voice)
Steve J. SpearsJace (voice)
Sparky MarcusDorno (voice)
Mike RoadZandor / Tundro / Zok / ... (voice)Allan LurieUglor (voice)
Casey KasemAnnouncer (voice)David RaynrMoleculad (voice)
Keene CurtisNarrator (voice)Stanley Ralph RossAdditional Voices (voice)
Chuck McCannAdditional Voices (voice)
Richard ErdmanAdditional Voices (voice)