Lieut. Commander MacClain

Randolph Scott

Joyce Cartwright

Ella Raines

Lt. Paul Cartwright

James Brown

Stooky O'Meara

Barry Fitzgerald

Walsh

Andy Devine

Cricket

Fuzzy Knight

Evans

Walter Sande

Vice Admiral

Richard Lane

Stone

Noah Beery Jr.

Smithy

Thomas Gomez

Naval Officer

Peter Lawford

Lt. Rawlins

David Bruce

Jones

Murray Alper

1st Lt. Bill Gardner

James Flavin

Convoy Commander

Holmes Herbert

First Officer

John Frederick

Sheppard

Robert Mitchum

Lookout

Cliff Robertson

Merchant Ship Captain

Oscar O'Shea

Commander Manning (uncredited)

William Forrest

Shipyard Painter

Frank Faylen

Wardrobe Steward

Gene O'Donnell

Captain of Merchant Ship

Frank Mayo

Bailey

John Diggs

Engineroom Chief

Charles McGraw

Lieutenant LeBlanc

Edmund MacDonald

Canadian Captain

Milburn Stone

British Captain

Lester Matthews

RAF Officer

Martin Ashe

Civilian

Hooper Atchley

Cmdr. Rowland

Addison Richards

Naval Academy Graduate

Rod Bacon

Cook

Oliver Blake

Officer

Howard Banks

RCAL Wireless Operator

George O'Hanlon

Newsboy

Tom Brannigan

Officer

Gary Bruce

Stoker

Paul Bryar

Naval Officer

Kendall Bryson

Rating

Jimmy Butler

Workman

Charles Cane

Lookout

Jimmy Carpenter

Rating

Frank Coghlan Jr.

Rating

Eddie Coke

Leading Torpedo Man

Richard Crane

Pilot

Leslie Denison

Crewman

Eddie Dew

Steward

Jimmie Dodd

Officer

Vernon Downing

Merchant Captain

John Elliott

Rating

John Estes

Submarine Lieutenant

John Frazer

Signalman

Jack Gardner

Officer

Stewart Garner

Officer

Joe Haworth

Civilian

Arthur Stuart Hull

Signalman

John James

Officer

Earl Kent

R.A.F. Pilot

Guy Kingsford

Petty Officer

Michael Kirk

Coxswain

Rex Lease

Naval Officer

Nelson Leigh

Gunner's Mate

Bob Lowell

British Lieutenant

Morton Lowry

Merchant Marine Officer

Jack Luden

RAF Officer

Anthony Marsh

Submarine Lieutenant

Don McGill

Hostess

Claire Meade

Bit Role

Sandra Morgan

Officer

Jack Mulhall

Submarine Commander

John Mylong

Captain

Franklin Parker

Lieutenant

Grandon Rhodes

First Mate

Charles Sherlock

Canadian Lieutenant

George Sherwood

Quartermaster Anderson

Bill Sloan

Quartermaster

Freddie Steele

Signalman

Clarence Straight

Leading Seaman

Carl Vernell

Wireless Rating

William Walker

Rating

Johnny Walsh

Rating

Phil Warren

Naval Captain

Jack Wegman

Quartermaster

John Whitney

Roger

Matt Willis

Paymaster Commander

Ian Wolfe