The Incredible Mr. Limpet— Full Cast

Don Knotts

as Henry Limpet

Carole Cook

as Bessie Limpet

Jack Weston

as George Stickel

Andrew Duggan

as Harlock

Larry Keating

as Admiral P.P. Spewter

Oscar Beregi Jr.

as Nazi Admiral (as Oscar Beregi)

Charles Meredith

as Fleet Admiral

Elizabeth MacRae

as Ladyfish (voice)

Paul Frees

as Crusty (voice)

Wesley Gale

as Man Staring Into Window (uncredited)

Leon Alton

as Officer at Fleet Admiral's Meeting (uncredited)

Phil Arnold

as Short Fisherman (uncredited)

George Bruggeman

as Nazi Officer (uncredited)

Paul Busch

as Sonar Man (uncredited)

Al Checco

as Sailor (uncredited)