Elenco - Patrulha Submarina
Richard Greene
Perry Townsend IIINancy Kelly
Susan LeedsPreston Foster
Lt. (j.g.) John C. DrakeGeorge Bancroft
Capt. LeedsSlim Summerville
Ellsworth 'Spuds' Fickett, cookJ. Farrell MacDonald
CWO 'Sails' QuincannonWarren Hymer
Seaman Rocky HaggertyDouglas Fowley
Seaman Pinky BrettDick Hogan
Seaman Johnny MillerElisha Cook Jr.
Seaman Rutherford Davis Pratt, aka 'The Professor'George E. Stone
Seaman Irving GoldfarbJohn Carradine
McAllisonWard Bond
Seaman Olaf SwansonMoroni Olsen
The Fleet CaptainCharles Trowbridge
RAdm. Joseph MaitlandMaxie Rosenbloom
Marine Sentry Sgt. Joe DuffyJoan Valerie
AnneHenry Armetta
LuigiJack Pennick
Bos'un 'Guns' McPeekRobert Lowery
Sparks, radiomanHarry Strang
Seaman GraingerVictor Varconi
Italian Naval Chaplain VanzanoRuss Clark
Undetermined Part (script name, Anderson)Charles Tannen
Undetermined Part (script name, Kelly)Ernie Alexander
Warship SailorMurray Alper
Orderly in Maitland's OfficeLon Chaney Jr.
Marine SentryDorothy Christy
McPeek's GirlRay Cooke
Warship SailorAlan Davis
Maitland's Secretary-LieutenantDuke Green
Warship SailorFred Malatesta
Italian Gendarme at the 'Maria Ann'Frank Moran
Waiter at DiveManuel París
Italian Gendarme at the 'Maria Ann'Ferdinand Schumann-Heink
German Officer