Kadro (62)
Wallace BeeryJohn Thorson
Chester Morris'Rocky' Blake
Virginia GreySusan Thorson
Douglass DumbrilleDistrict Commander
Carl EsmondU-Boat Captain
Clem Bevans'Cap' Finch
John QualenMilo
Regis ToomeyIves
Henry VictorGerman U-Boat Officer
Addison RichardsAdmiral Ross
Leon AmesRecruiting Officer (uncredited)Hans JobyU-Boat Petty OfficerArthur BelascoFisherman (uncredited)
Henry HunterEnsign Dyer
Joseph E. BernardFisherman (uncredited)
Wade BotelerRecruiting Officer (uncredited)
Jonathan HaleAdmiral Girard
Al BridgeFisherman (uncredited)
Rand BrooksListener (uncredited)
Don CastleRadio Operator (uncredited)Jack ChapinSailor (uncredited)
Tom ChattertonLieutenant (uncredited)
Jack Rube CliffordCaptain (uncredited)Leigh De LaceyMrs. Gill (uncredited)Jack CliffordCaptain
Joe De StefaniFisherman (uncredited)
Jules CowlesMan with Finch (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)