Ashley JohnsonPeter Shepherd (voice) William SandersonProfessor J.S. Ibsen (voice) Dee Dee GreeneJudy Shepherd (voice) Sherman HowardVan Pelt (voice) Melanie ChartoffAunt Nora Shepherd (voice) Bill FagerbakkeAlan Parrish (voice) Tim CurryTrader Slick (voice) Kevin SchonDead-Eye (voice) Richard AllenTribal Bob (voice) Kevin D. CampbellFörfattare Siobhan Byrne O'ConnorFörfattare Richard J. GasparianAnimation Manager Everett PeckCharacter Designer 
