Bob Newhart

Bernard (voice)

Eva Gabor

Miss Bianca (voice)

Geraldine Page

Madame Medusa (voice)

Joe Flynn

Mr. Snoops (voice)

Jeanette Nolan

Ellie Mae (voice)

Pat Buttram

Luke (voice)

Jim Jordan

Orville (voice)

John McIntire

Rufus (voice)

Michelle Stacy

Penny (voice)

Bernard Fox

The Chairman (voice)

Larry Clemmons

Gramps (voice)

James MacDonald

Evinrude / Brutus / Nero (voice)

George Lindsey

Rabbit (voice)

Bill McMillian

TV Announcer (voice)

Dub Taylor

Digger (voice)

John Fiedler

Owl (voice)

Robie Lester

Miss Bianca (singing voice, uncredited)

Peter Renaday

American Deligate (voice) (uncredited)

Art Stevens

Director

John Lounsbery

Director

Wolfgang Reitherman

Director

Sylvia Roemer

Layout

Larry Clemmons

Guión, Autor

Ken Anderson

Guión, Autor

Vance Gerry

Guión, Autor

Frank Thomas

Guión, Autor

David Michener

Guión, Autor

Ted Berman

Guión, Autor

Fred Lucky

Guión, Autor

Burny Mattinson

Guión, Autor

Dick Sebast

Guión, Autor

Margery Sharp

Novela

Artie Butler

Compositor de la Música Original

Carol Connors

Songs

Ayn Robbins

Songs

Sammy Fain

Songs

Herb Taylor

Sound Supervisor

Wolfgang Reitherman

Productor

Walt Disney Productions

Compañía de Produccion

Ron Miller

Productor Ejecutivo

James Koford

Editor

James Melton

Editor

Daniela Bielecka

Background Designer

Frank Thomas

Animation

Milt Kahl

Animation

Ollie Johnston

Animation

Don Bluth

Animation Director