Rhea Perlman
— Mrs. Gizborne
William Hanna
— Narrator
Will Estes
— Michael
Sarah Martineck
— Jeanie
Stan Ivar
— Hubble
Michael D. Roberts
— Accountant
Richard Moll
— Hans
Eugene Roche
— Grandpa
Don Messick
— Romtu (Voice)
Frank Welker
— Scoota (voice)
Paul Williams
— Gleep (Voice)
Darwyn Carson
— Woman
Sean Roche
— Sheriff