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