"Two agents of the mouse-run International Rescue Aid Society search for a little orphan girl kidnapped by sinister treasure hunters."
Bob Newhart
as Bernard (voice)
Eva Gabor
as Miss Bianca (voice)
Geraldine Page
as Madame Medusa (voice)
Joe Flynn
as Mr. Snoops (voice)
Jeanette Nolan
as Ellie Mae (voice)
Pat Buttram
as Luke (voice)
Jim Jordan
as Orville (voice)
John McIntire
as Rufus (voice)
Michelle Stacy
as Penny (voice)
Bernard Fox
as The Chairman (voice)
Larry Clemmons
as Gramps (voice)
James MacDonald
as Evinrude / Brutus / Nero (voice)
George Lindsey
as Rabbit (voice)
Bill McMillian
as TV Announcer (voice)
Dub Taylor
as Digger (voice)
John Fiedler
as Owl (voice)
Robie Lester
as Miss Bianca (singing voice, uncredited)
Peter Renaday
as American Deligate (voice) (uncredited)
Art Stevens
Director
Author
Wolfgang Reitherman
John Lounsbery
Ken Anderson
Margery Sharp
Novel
Frank Thomas
Vance Gerry
James Melton
Editor
Ron Miller
Executive Producer
Producer
Artie Butler
Original Music Composer
Dick Sebast
David Michener
Burny Mattinson
James Koford
Fred Lucky
Ted Berman
Herb Taylor
Sound Supervisor
Milt Kahl
Animation
Ollie Johnston
Carol Connors
Songs
Ayn Robbins
Sammy Fain
Don Bluth
Animation Director
Sylvia Roemer
Layout
Daniela Bielecka
Background Designer
Angie Prindle