
Lt. Joe Rossi
Humphrey Bogart

Capt. Steve Jarvis
Raymond Massey

Boats O'Hara
Alan Hale

Pearl O'Neill
Julie Bishop

Mrs. Sarah Jarvis
Ruth Gordon

Abel 'Chips' Abrams
Sam Levene

Johnnie Pulaski
Dane Clark

Whitey Lara
Peter Whitney

Cadet Robert Parker
Dick Hogan

German Ensign (uncredited)
Louis Adlon

Jenny O'Hara (uncredited)
Iris Adrian
Not Found
German (uncredited)
Frank Alten

Brazilian Gun Captain (uncredited)
Kirk Alyn

Bearded Lieutenant Commander (uncredited)
C.E. Anderson

Ahearn (uncredited)
Tod Andrews
Not Found
Submarine Commander (uncredited)
Louis V. Arco

U.S. Sailor (uncredited)
Warren Ashe

Lieutenant-Commander (uncredited)
Hooper Atchley

Bartender (uncredited)
Irving Bacon

Mother (uncredited)
Leah Baird

Ed (uncredited)
Joseph E. Bernard

Seaman (uncredited)
Monte Blue

U.S. Commander (uncredited)
Stanley Blystone

Norwegian Seaman (uncredited)
Sven Hugo Borg

Goldberg (uncredited)
Chick Chandler

Seaman (uncredited)
Eddy Chandler
Not Found
Lieutenant-Commander at Meeting (uncredited)
Alex Chivra
Not Found
Signal Man (uncredited)
Eddie Coke

McGonigle (uncredited)
Alec Craig
Not Found
Ship Officer (uncredited)
Hal Craig
Not Found
German Sailor (uncredited)
Albert D'Arno

German Sailor (uncredited)
George Davis

Capt. La Pricor (uncredited)
Jean Del Val
Not Found
Murmansk Welcomer (uncredited)
Janna DeLoos

Lieutenant-Commander at Meeting (uncredited)
Eddie Dew

Lieutenant-Commander (uncredited)
Donald Douglas

Navy Pilot (uncredited)
Warren Douglas
Not Found
French Seaman (uncredited)
Arthur Dulac

Sailor (uncredited)
Johnny Duncan

Quartermaster (uncredited)
Ralph Dunn
Not Found
Dutch Seaman (uncredited)
Carl Ekberg
Not Found
German Lieutenant-Commander (uncredited)
John Epper

Merchant Marine School Lieutenant-Commander (uncredited)
James Flavin

Ensign Speaker (uncredited)
Ross Ford

Lieutenant-Commander (uncredited)
William Forrest
Not Found
Pete Larson (uncredited)
Art Foster
Not Found
American Seaman (uncredited)
Eddie Foster
Not Found
German Pilot (uncredited)
Arno Frey

German Officer (uncredited)
Hans Fuerberg
Not Found
German Submarine Captain (uncredited)
Frederick Giermann

President Franklin D. Roosevelt (voice) (uncredited)
Art Gilmore

Murmansk Welcomer (uncredited)
Christine Gordon

Unemployed Seaman (uncredited)
Kit Guard
Not Found
Nazi Submarine Officer (uncredited)
Henry Guttman

Loudmouth Saloon Patron (uncredited)
William Haade

Sparks (uncredited)
Creighton Hale

Casino Club Patron at Loudmouth's Table (uncredited)
Eddie Hall
Not Found
German (uncredited)
Ernst Hauessermann
Not Found
Lieutenant-Commander at Meeting (uncredited)
Lew Hicks

Lieutenant-Commander at Meeting (uncredited)
Stuart Holmes

Canadian Soldier (uncredited)
William Hopper
Not Found
Ship Officer (uncredited)
Ted Jacques

Tony Gonzales (uncredited)
Lew Kelly

Joe (uncredited)
Fred Kelsey

Caviar Jinks (uncredited)
J.M. Kerrigan
Not Found
U.S. Navy Petty Officer (uncredited)
Victor Kilian Jr.
Not Found
Pilot Johnson (uncredited)
George Kirby

German U-Boat Sailor on Microphone (uncredited)
Kurt Kreuger

Gun Crewman (uncredited)
Glenn Langan
Not Found
Submarine Radio Operator (uncredited)
Rolf Lindau
Not Found
Mexican Seaman (uncredited)
Manuel López
Not Found
English Gun Captain (uncredited)
Anthony Marsh

Major / Seaman (uncredited)
Frank Mayo
Not Found
Lieutenant-Commander at Meeting (uncredited)
Clyde McAtee
Not Found
Lieutenant-Commander at Meeting (uncredited)
Charles McMurphy
Not Found
Naval Radio Operator (uncredited)
Edwin Mills

Seaman (uncredited)
Frank Mills

Undetermined Secondary Role (uncredited)
Howard M. Mitchell

Signalman (uncredited)
Dennis Moore

Dispatcher (uncredited)
Jack Mower
Not Found
Russian Seaman (uncredited)
Rudolf Myzet

German Lieutenant (uncredited)
George N. Neise

German (uncredited)
Kurt Neumann

Lieutenant-Commander at Meeting (uncredited)
William H. O'Brien
Not Found
Lieutenant-Commander at Meeting (uncredited)
Bob O'Connor

Lieutenant-Commander (uncredited)
Gene O'Donnell

Navy Pilot (uncredited)
George O'Hanlon

Cecil (uncredited)
George Offerman, Jr.

Seaman (uncredited)
Paul Panzer

Lieutenant-Commander (uncredited)
Lee Phelps
Not Found
German Sailor (uncredited)
Joe Ploski

Slops Denton (uncredited)
Russ Powell

Lieutenant Commander (uncredited)
Hugh Prosser

Capt. Carpolis (uncredited)
Frank Puglia

Greek Seaman (uncredited)
Pedro Regas

German Petty Officer (uncredited)
Otto Reichow

Lieutenant Commander (uncredited)
Grandon Rhodes
Not Found
Murmansk Welcomer (uncredited)
Vera Richkova

Ensign Wright (uncredited)
Kane Richmond
Not Found
Russian Air Force Captain (uncredited)
Walter Rode
Not Found
Seaman (uncredited)
Cliff Saum

Jim (uncredited)
Syd Saylor

German (uncredited)
Ferdinand Schumann-Heink
Not Found
Lieutenant Commander (uncredited)
Hans Schumm
Not Found
Pianist (uncredited)
Harry Seymour
Not Found
German (uncredited)
George Sherwood

Pop (uncredited)
Walter Soderling
Not Found
German Bombardier (uncredited)
George Sorel

Jake (uncredited)
Glenn Strange

Capt. Ziemer (uncredited)
Ludwig Stössel
Not Found
Unemployed Seaman (uncredited)
Leo Sulky

Seaman (uncredited)
Charles Sullivan

Hennessy (uncredited)
Elliott Sullivan
Not Found
German (uncredited)
Walter Thiele

Helmsman (uncredited)
Sigfrid Tor

Rear Adm. Hartridge (uncredited)
Charles Trowbridge

German Ensign (uncredited)
Peter van Eyck

Gunnery Captain (uncredited)
Roland Varno

German Submarine Captain (uncredited)
Wilhelm von Brincken
Not Found
German (uncredited)
Hans von Morhart

Rear Adm. Williams (uncredited)
Minor Watson

Cherub Joe (uncredited)
Dick Wessel

U.S. Sailor (uncredited)
John Whitney

Convoy Speaker (uncredited)
Dave Willock

Bar Patron (uncredited)
Tom Wilson
Not Found
Lieutenant-Commander at Meeting (uncredited)
Eric Wilton
Not Found
German Lieutenant (uncredited)
Al Winters
Not Found
Dispatcher (uncredited)
Jack Wise
Not Found
Squadron Leader (uncredited)
Richard Woodruff
Not Found
President Franklin D. Roosevelt (voice) (uncredited)
Jack Young
Not Found
German (uncredited)
Charles Flynn