Bob Newhart
Bernard (voice)
Acting
Eva Gabor
Miss Bianca (voice)
Acting
John Candy
Wilbur (voice)
Acting
Tristan Rogers
Jake (voice)
Acting
Adam Ryen
Cody (voice)
Acting
George C. Scott
McLeach (voice)
Acting
Wayne Robson
Frank (voice)
Acting
Douglas Seale
Krebbs (voice)
Acting
Frank Welker
Joanna / Marahute (voice)
Acting
Bernard Fox
Chairman / Doctor (voice)
Acting
Peter Firth
Red (voice)
Acting
Ed Gilbert
Francois (voice)
Acting
Carla Meyer
Faloo / Mother (voice)
Crew
Russi Taylor
Nurse Mouse (voice)
Acting
Peter Greenwood
Radio Announcer / Airplane Captain (voice)
Acting
Billy Barty
Baitmouse (voice)
Acting
Mickie McGowan
International Mice (voice) (uncredited)
Acting