Cast
Edmund MacDonald
Lt. LeBlanc
Anthony Marsh
RAF Officer
Ian Wolfe
Paymaster Commander
Thomas Gomez
Smithy
Peter Lawford
Naval Officer
Robert Mitchum
Sheppard
William Forrest
Commander Manning (uncredited), Commander Manning
Andy Devine
Walsh
Frank Coghlan Jr.
Rating
Bob Lowell
Gunner's Mate
Grandon Rhodes
Lieutenant
Charles Sherlock
First Mate
Matt Willis
Roger
Fuzzy Knight
Cricket
Arthur Stuart Hull
Civilian
Lester Matthews
British Captain
Freddie Steele
Quartermaster
Walter Sande
Evans
Frank Mayo
Captain of Merchant Ship
John Mylong
Submarine Commander
Murray Alper
Jones
Eddie Dew
Crewman
Vernon Downing
Officer
Gene O'Donnell
Wardroom Steward
Randolph Scott
Lt. Cm. McClain
George O'Hanlon
RCAL Wireless Operator
Rex Lease
Coxswain
Nelson Leigh
Naval Officer
Morton Lowry
British Lieutenant
Oliver Blake
Cook
John Elliott
Merchant Captain
Holmes Herbert
Commodore Ramsay
John James
Signalman
Jack Luden
Merchant Marine Officer
Jack Mulhall
Officer
Oscar O'Shea
Capt. Smith
Addison Richards
Cmdr. Rowland
James Brown
Lt. Paul Cartwright
Cliff Robertson
Lookout
David Bruce
Lt. Rawlins
Milburn Stone
Canadian Captain
Jimmie Dodd
Steward
Ella Raines
Joyce Cartwright
Barry Fitzgerald
Stooky
Charles McGraw
Chief Engineer
Noah Beery Jr.
Stone
James Flavin
1st Lt. Bill Gardner
Frank Faylen
Shipyard Painter
Richard Lane
Vice Admiral
John Whitney
Quartermaster
Martin Ashe
RAF Officer
Paul Bryar
Stoker
Jimmy Butler
Rating
Richard Crane
Leading Torpedo Man
John Frederick
First Officer
Hooper Atchley
Civilian
Charles Cane
Workman