| Person | Type | Job | Role(s) |
|---|---|---|---|
 A.I. Bezzerides | Crew | Crew | Additional Dialogue |
 Adolph Deutsch | Crew | Sound | Original Music Composer |
 C.A. Riggs | Crew | Sound | Sound |
Clarence Steensen | Crew | Art | Set Decoration |
George Amy | Crew | Editing | Editor |
Guy Gilpatric | Crew | Writing | Story |
 Jack L. Warner | Crew | Production | Executive Producer |
 Jerry Wald | Crew | Production | Producer |
 John Howard Lawson | Crew | Writing | Screenplay |
 Lloyd Bacon | Crew | Directing | Director |
Milo Anderson | Crew | Costume & Make-Up | Costume Design |
Perc Westmore | Crew | Costume & Make-Up | Makeup Artist |
Ted D. McCord | Crew | Camera | Director of Photography |
Ted Smith | Crew | Art | Art Direction |
 W.R. Burnett | Crew | Crew | Additional Dialogue |
 Alan Hale | Cast | Actor | Boats O'Hara |
Albert D'Arno | Cast | German Sailor (uncredited) | |
 Alec Craig | Cast | Actor | McGonigle (uncredited) |
Alex Chivra | Cast | Lieutenant-Commander at Meeting (uncredited) | |
Anthony Marsh | Cast | Actor | English Gun Captain (uncredited) |
Arno Frey | Cast | Actor | German Pilot (uncredited) |
Art Foster | Cast | Actor | Pete Larson (uncredited) |
 Art Gilmore | Cast | Actor | President Franklin D. Roosevelt (voice) (uncredited) |
Arthur Dulac | Cast | Actor | French Seaman (uncredited) |
Bob O'Connor | Cast | Actor | Lieutenant-Commander at Meeting (uncredited) |
 C.E. Anderson | Cast | Actor | Bearded Lieutenant Commander (uncredited) |
Carl Ekberg | Cast | Dutch Seaman (uncredited) | |
Charles McMurphy | Cast | Actor | Lieutenant-Commander at Meeting (uncredited) |
 Charles Sullivan | Cast | Actor | Seaman (uncredited) |
 Charles Trowbridge | Cast | Actor | Rear Adm. Hartridge (uncredited) |
 Chick Chandler | Cast | Actor | Goldberg (uncredited) |
 Christine Gordon | Cast | Murmansk Welcomer (uncredited) | |
Cliff Saum | Cast | Actor | Seaman (uncredited) |
Clyde McAtee | Cast | Actor | Lieutenant-Commander at Meeting (uncredited) |
 Creighton Hale | Cast | Actor | Sparks (uncredited) |
 Dane Clark | Cast | Actor | Johnnie Pulaski |
 Dave Willock | Cast | Actor | Convoy Speaker (uncredited) |
 Dennis Moore | Cast | Actor | Signalman (uncredited) |
 Dick Hogan | Cast | Actor | Cadet Robert Parker |
 Dick Wessel | Cast | Actor | Cherub Joe (uncredited) |
 Donald Douglas | Cast | Actor | Lieutenant-Commander (uncredited) |
Eddie Coke | Cast | Signal Man (uncredited) | |
 Eddie Dew | Cast | Actor | Lieutenant-Commander at Meeting (uncredited) |
 Eddie Foster | Cast | Actor | American Seaman (uncredited) |
 Eddie Hall | Cast | Actor | Casino Club Patron at Loudmouth's Table (uncredited) |
 Eddy Chandler | Cast | Actor | Seaman (uncredited) |
Edwin Mills | Cast | Naval Radio Operator (uncredited) | |
 Elliott Sullivan | Cast | Actor | Hennessy (uncredited) |
Eric Wilton | Cast | Actor | Lieutenant-Commander at Meeting (uncredited) |
Ernst Hauessermann | Cast | Actor | German (uncredited) |
 Ferdinand Schumann-Heink | Cast | Actor | German (uncredited) |
Frank Alten | Cast | German (uncredited) | |
 Frank Mayo | Cast | Actor | Major / Seaman (uncredited) |
 Frank Mills | Cast | Actor | Seaman (uncredited) |
 Frank Puglia | Cast | Actor | Capt. Carpolis (uncredited) |
 Fred Kelsey | Cast | Actor | Joe (uncredited) |
Frederick Giermann | Cast | German Submarine Captain (uncredited) | |
 Gene O'Donnell | Cast | Lieutenant-Commander (uncredited) | |
 George Davis | Cast | Actor | German Sailor (uncredited) |
 George N. Neise | Cast | Actor | German Lieutenant (uncredited) |
 George O'Hanlon | Cast | Actor | Navy Pilot (uncredited) |
 George Offerman, Jr. | Cast | Actor | Cecil (uncredited) |
George Sherwood | Cast | Actor | German (uncredited) |
George Sorel | Cast | Actor | German Bombardier (uncredited) |
 Glenn Langan | Cast | Actor | Gun Crewman (uncredited) |
 Glenn Strange | Cast | Actor | Jake (uncredited) |
 Grandon Rhodes | Cast | Actor | Lieutenant Commander (uncredited) |
Hal Craig | Cast | Actor | Ship Officer (uncredited) |
 Hans Fuerberg | Cast | German Officer (uncredited) | |
 Hans Schumm | Cast | Actor | Lieutenant Commander (uncredited) |
Hans von Morhart | Cast | Actor | German (uncredited) |
Harry Seymour | Cast | Actor | Pianist (uncredited) |
Henry Guttman | Cast | Actor | Nazi Submarine Officer (uncredited) |
 Hooper Atchley | Cast | Actor | Lieutenant-Commander (uncredited) |
 Hugh Prosser | Cast | Actor | Lieutenant Commander (uncredited) |
 Humphrey Bogart | Cast | Actor | Lt. Joe Rossi |
 Iris Adrian | Cast | Actress | Jenny O'Hara (uncredited) |
 Irving Bacon | Cast | Actor | Bartender (uncredited) |
 J.M. Kerrigan | Cast | Actor | Caviar Jinks (uncredited) |
 Jack Mower | Cast | Actor | Dispatcher (uncredited) |
Jack Wise | Cast | Actor | Dispatcher (uncredited) |
 James Flavin | Cast | Actor | Merchant Marine School Lieutenant-Commander (uncredited) |
 Jean Del Val | Cast | Actor | Capt. La Pricor (uncredited) |
Joe Ploski | Cast | Actor | German Sailor (uncredited) |
John Epper | Cast | Actor | German Lieutenant-Commander (uncredited) |
 John Whitney | Cast | U.S. Sailor (uncredited) | |
 Johnny Duncan | Cast | Actor | Sailor (uncredited) |
 Joseph E. Bernard | Cast | Actor | Ed (uncredited) |
 Julie Bishop | Cast | Actress | Pearl O'Neill |
 Kane Richmond | Cast | Actor | Ensign Wright (uncredited) |
 Kirk Alyn | Cast | Actor | Brazilian Gun Captain (uncredited) |
 Kit Guard | Cast | Actor | Unemployed Seaman (uncredited) |
 Kurt Kreuger | Cast | Actor | German U-Boat Sailor on Microphone (uncredited) |
 Kurt Neumann | Cast | Actor | German (uncredited) |
 Leah Baird | Cast | Actress | Mother (uncredited) |
 Lee Phelps | Cast | Actor | Lieutenant-Commander (uncredited) |
Leo Sulky | Cast | Actor | Unemployed Seaman (uncredited) |
Lew Hicks | Cast | Lieutenant-Commander at Meeting (uncredited) | |
 Lew Kelly | Cast | Actor | Tony Gonzales (uncredited) |
 Louis Adlon | Cast | German Ensign (uncredited) | |
Louis V. Arco | Cast | Submarine Commander (uncredited) | |
 Ludwig Stössel | Cast | Actor | Capt. Ziemer (uncredited) |
Manuel López | Cast | Actor | Mexican Seaman (uncredited) |
 Minor Watson | Cast | Actor | Rear Adm. Williams (uncredited) |
 Monte Blue | Cast | Actor | Seaman (uncredited) |
 Otto Reichow | Cast | Actor | German Petty Officer (uncredited) |
 Paul Panzer | Cast | Actor | Seaman (uncredited) |
 Pedro Regas | Cast | Actor | Greek Seaman (uncredited) |
 Peter Whitney | Cast | Actor | Whitey Lara |
 Peter van Eyck | Cast | Actor | German Ensign (uncredited) |
 Ralph Dunn | Cast | Actor | Quartermaster (uncredited) |
 Raymond Massey | Cast | Actor | Capt. Steve Jarvis |
 Roland Varno | Cast | Actor | Gunnery Captain (uncredited) |
Rolf Lindau | Cast | Actor | Submarine Radio Operator (uncredited) |
 Ross Ford | Cast | Actor | Ensign Speaker (uncredited) |
Rudolf Myzet | Cast | Actor | Russian Seaman (uncredited) |
 Russ Powell | Cast | Actor | Slops Denton (uncredited) |
 Ruth Gordon | Cast | Actress | Mrs. Sarah Jarvis |
 Sam Levene | Cast | Actor | Abel 'Chips' Abrams |
 Sigfrid Tor | Cast | Actor | Helmsman (uncredited) |
 Stanley Blystone | Cast | Actor | U.S. Commander (uncredited) |
 Stuart Holmes | Cast | Actor | Lieutenant-Commander at Meeting (uncredited) |
 Sven Hugo Borg | Cast | Actor | Norwegian Seaman (uncredited) |
 Syd Saylor | Cast | Actor | Jim (uncredited) |
Ted Jacques | Cast | Actor | Ship Officer (uncredited) |
 Tod Andrews | Cast | Actor | Ahearn (uncredited) |
 Tom Wilson | Cast | Actor | Bar Patron (uncredited) |
Victor Kilian Jr. | Cast | U.S. Navy Petty Officer (uncredited) | |
 Walter Soderling | Cast | Actor | Pop (uncredited) |
Walter Thiele | Cast | German (uncredited) | |
 Warren Ashe | Cast | Actor | U.S. Sailor (uncredited) |
 Warren Douglas | Cast | Actor | Navy Pilot (uncredited) |
 Wilhelm von Brincken | Cast | Actor | German Submarine Captain (uncredited) |
 William Forrest | Cast | Actor | Lieutenant-Commander (uncredited) |
 William H. O'Brien | Cast | Actor | Lieutenant-Commander at Meeting (uncredited) |
 William Haade | Cast | Actor | Loudmouth Saloon Patron (uncredited) |
 William Hopper | Cast | Actor | Canadian Soldier (uncredited) |
Jack Young | Cast | President Franklin D. Roosevelt (voice) (uncredited) | |
 Howard M. Mitchell | Cast | Actor | Undetermined Secondary Role (uncredited) |
Vera Richkova | Cast | Murmansk Welcomer (uncredited) | |
Janna DeLoos | Cast | Murmansk Welcomer (uncredited) | |
Richard Woodruff | Cast | Squadron Leader (uncredited) | |
Al Winters | Cast | German Lieutenant (uncredited) | |
Walter Rode | Cast | Russian Air Force Captain (uncredited) | |
George Kirby | Cast | Actor | Pilot Johnson (uncredited) |
| Person | Type | Job | Role(s) |
