Wallace BeeryJohn Thorson Chester Morris'Rocky' Blake Virginia GreySusan Thorson Douglass DumbrilleDistrict Commander Carl EsmondU-Boat Captain Henry VictorGerman U-Boat Officer Addison RichardsAdmiral Ross Hans JobyU-Boat Petty Officer Jonathan HaleAdmiral Girard Leon AmesRecruiting Officer (uncredited) Arthur BelascoFisherman (uncredited) Joseph E. BernardFisherman (uncredited) Wade BotelerRecruiting Officer (uncredited) Al BridgeFisherman (uncredited) Rand BrooksListener (uncredited) Don CastleRadio Operator (uncredited) Jack ChapinSailor (uncredited) Tom ChattertonLieutenant (uncredited) Jack Rube CliffordCaptain (uncredited) Jules CowlesMan with Finch (uncredited) Leigh De LaceyMrs. Gill (uncredited) Joe De StefaniFisherman (uncredited) Edgar DearingPetty Officer (uncredited) Richard ElmoreLookout (uncredited) Frank FaylenRecruiting Officer (uncredited) Budd FineSurvivor (uncredited) Allen FoxLookout (uncredited) Frederick LeeSailor (uncredited) Eddie HartFisherman (uncredited) Edward HearnFisherman (uncredited) Howard HickmanSurgeon (uncredited) Earle HodginsFisherman (uncredited) Clarke JenningsWireless Operator (uncredited) Payne B. JohnsonBoy (uncredited) Charles JordanSignalman (uncredited) Lew KellySailor (uncredited) Jack KennedyFisherman (uncredited) Milton KibbeeFisherman (uncredited) Claire McDowellNurse (uncredited) Larry McGrathRadio Operator (uncredited) Roger MooreOrderly (uncredited) Philip MorrisFisherman (uncredited) Forbes MurrayNaval Aide (uncredited) Frank OrthOld Sailor in Bilge Area (uncredited) Syd SaylorWireless Operator Sending Coded Message (uncredited) Harold SchlickenmayerEngineer (uncredited) Ferdinand Schumann-HeinkGerman Operator (uncredited) Hans SchummGerman Sailor Looking for Wireless (uncredited) Harry SemelsCook on Tugboat (uncredited) Lee ShumwaySailor (uncredited) Robert R. StephensonGerman Sailor (uncredited) Harry StrangShore Patrol Sailor (uncredited) Walter ThieleYoung German Sailor (uncredited) Emmett VoganJunior Officer Standing by Map (uncredited) Wolfram Von BockGerman Officer (uncredited) Hans von MorhartGerman Sailor (uncredited) Doodles WeaverSailor (uncredited) Harvey S. HaislipScreenplay Cedric GibbonsArt Direction Edwin B. WillisSet Decoration John F. SeitzDirector Of Photography Fred VallesCostume Design Douglas ShearerSound Director Ralph WheelwrightBerättelse 
