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