Paul RuggFreakazoid (voice) / Scenariusz / Producer Ed AsnerSgt. Cosgrove (voice) Joe LeahyOur Narrator (voice) Tress MacNeilleDebbie Douglas (voice) Jeff BennettCave Guy (voice) David KaufmanDexter Douglas (voice) David WarnerThe Lobe (voice) John P. McCannDouglas Douglas (voice) / Scenariusz / Producer Frank WelkerMr. Chubbikins (voice) Maurice LaMarcheThe Brain (voice) Jonathan HarrisProfessor Jones (voice) Ricardo MontalbanArmondo Guitierrez (voice) Googy GressDuncan Douglas (voice) Larry CedarOblongata (voice) Craig FergusonRoddy MacStew (voice) Jim CummingsApe Monster (voice) Jess HarnellWakko (voice) Dorian HarewoodDeep Voiced Singer (voice) Bob JoyceSinger #3 (voice) Randy CrenshawAttendant #1 (voice) Ed GilbertProfessor Heiny (voice) Elizabeth LamersSinger #1 (voice) Brian GeorgeWarden Riba (voice) Mitch SchauerLonnie Tallbutt (voice) / Producer Kenneth MarsDr. Hunterhanker (voice) James Patrick CroninBuzz (voice) Elisabeth MossKathy (voice) Scott MenvilleToby Danger (voice) Granville Van DusenDash O'Pepper (voice) Mary ScheerSandra Danger (voice) Don MessickDr. Vernon Danger John RubinowAttendant (voice) Marc DrotmanFatman (voice) Julie BernsteinSinger #2 (voice) Richard MollVorn the Unspeakable (voice) Andrea MartinFemale Neighbor (voice) Tim CurryDr. Mystico (voice) Leonard MaltinHimself (voice) Jon JoyceSinger #4 (voice) Corey BurtonInvisibo (voice) John Rhys-DaviesProfessor Beasthead (voice) Dave CoulierTeenage Boy (voice) Norm AbramNorm Abram (voice) Clive RevillHermil Sioro (voice) Bebe NeuwirthDeadpan (voice) Jack ValentiHimself (voice) Neil RossBoard Member (voice) Rich AronsReżyseria / Producer Ronnie del CarmenReżyseria Paul RuggFreakazoid (voice) / Scenariusz / Producer John P. McCannDouglas Douglas (voice) / Scenariusz / Producer Tom RueggerScenariusz / Producer Mitch SchauerLonnie Tallbutt (voice) / Producer Steven SpielbergExecutive Producer 
