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

Jenny

Iris Adrian

Cadet Robert Parker

Dick Hogan

German Ensign (uncredited)

Louis Adlon

Rear Adm. Hartridge

Minor Watson

Caviar Jinks

J.M. Kerrigan

German (uncredited)

Frank Alten

Ens. Wright

Kane Richmond

Brazilian Gun Captain (uncredited)

Kirk Alyn

Cecil

George Offerman

German Sub Captain

William von Brincken

Bearded Lieutenant Commander (uncredited)

C.E. Anderson

Goldberg

Chick Chandler

Ahearn (uncredited)

Tod Andrews

Cecil

George Offerman Jr.

Submarine Commander (uncredited)

Louis V. Arco

Lt. Commander

Don Douglas

U.S. Sailor (uncredited)

Warren Ashe

Aherne

Ray Montgomery

Lieutenant-Commander (uncredited)

Hooper Atchley

Pete Larson

Art Foster

Bartender (uncredited)

Irving Bacon

Tex Mathews

Glenn Strange

Mother (uncredited)

Leah Baird

Sparks

Creighton Hale

Ed (uncredited)

Joseph E. Bernard

Hennessy

Elliott Sullivan

Seaman (uncredited)

Monte Blue

McGonigle

Alec Craig

U.S. Commander (uncredited)

Stanley Blystone

Norwegian Seaman (uncredited)

Sven Hugo Borg

Capt. Ziemer

Ludwig Stossel

Cecil

Ted Offenbecker

Cherub

Dick Wessel

Seaman (uncredited)

Eddy Chandler

Capt. Carpolis

Frank Puglia

Lieutenant-Commander at Meeting (uncredited)

Alex Chivra

Lieutenant Commander

James Flavin

Signal Man (uncredited)

Eddie Coke

Boats O'Hara

Alan Hale

Ship Officer (uncredited)

Hal Craig

German Sailor (uncredited)

Albert D'Arno

German Sailor (uncredited)

George Davis

Capt. La Pricor (uncredited)

Jean Del Val

Murmansk Welcomer (uncredited)

Janna DeLoos

Lieutenant-Commander at Meeting (uncredited)

Eddie Dew

Navy Pilot (uncredited)

Warren Douglas

French Seaman (uncredited)

Arthur Dulac

Sailor (uncredited)

Johnny Duncan

Quartermaster (uncredited)

Ralph Dunn

Dutch Seaman (uncredited)

Carl Ekberg

German Lieutenant-Commander (uncredited)

John Epper

German (uncredited)

Charles Flynn

Ensign Speaker (uncredited)

Ross Ford

Lieutenant-Commander (uncredited)

William Forrest

American Seaman (uncredited)

Eddie Foster

German Pilot (uncredited)

Arno Frey

German Officer (uncredited)

Hans Fuerberg

Director

Lloyd Bacon