Calificación
Reparto

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