Kadro (12)
Don KnottsHenry Limpet
Carole CookBessie Limpet
Jack WestonGeorge Stickel
Andrew DugganHarlock
Larry KeatingAdmiral P.P. Spewter
Oscar Beregi Jr.Nazi Admiral (as Oscar Beregi)
Charles MeredithFleet Admiral
Elizabeth MacRaeLadyfish (voice)
Paul FreesCrusty (voice)
Wesley GaleMan Staring Into Window (uncredited)
Sayre DearingPasserby/Naval Officer at Meeting (uncredited)
George HolmesScientist (uncredited)