Henry Limpet
Bessie Limpet
George Stickel
Harlock
Admiral P.P. Spewter
Nazi Admiral (as Oscar Beregi)
Fleet Admiral
Ladyfish (voice)
Crusty (voice)
Man Staring Into Window (uncredited)
Officer at Fleet Admiral's Meeting (uncredited)
Short Fisherman (uncredited)
Nazi Officer (uncredited)
Sonar Man (uncredited)
Sailor (uncredited)
Giggling Girl (uncredited)
Sailor (uncredited)
Passerby/Naval Officer at Meeting (uncredited)
Nazi Officer (uncredited)
Naval Officer at Meeting (uncredited)
U-Boat Captain (uncredited)
Sailor (uncredited)
Miss Barnes (uncredited)
Lieutenant (uncredited)
Officer at Fleet Admiral's Meeting (uncredited)
Nazi Officer (uncredited)
Naval Officer at Fleet Admiral Meeting (uncredited)
Nazi Officer (uncredited)
Sailor (uncredited)
Officer at Fleet Admiral's Briefing (uncredited)
Scientist (uncredited)
Officer at Fleet Admiral's Briefing (uncredited)
Naval Officer at Meeting (uncredited)
Officer at Fleet Admiral's Briefing (uncredited)
Boat Captain (uncredited)
Sailor (uncredited)
Sport Fishmern (uncredited)
Helmsman (uncredited)
Submarine Captain (uncredited)
Passerby (uncredited)
Sonar Man (uncredited)
Old Man in Shipping Office (uncredited)
Sailor (uncredited)
Policeman (uncredited)
Scientist (uncredited)
Scientist (uncredited)
Lieutenant (uncredited)
