Brian Donlevy

Maj. Geoffrey Caton

Macdonald Carey

Lt. Bruce Cameron

Robert Preston

Pvt. Joe Doyle

William Bendix

Pvt. Aloysius K. "Smacksie" Randall

Albert Dekker

Shad McClosky

Walter Abel

Cmdr. Roberts

Mikhail Rasumny

Ivan Probenzky

Rod Cameron

Capt. Pete Lewis

Bill Goodwin

Sgt. Higbee / Narrator (voice)

Damian O'Flynn

Capt. Bill Patrick

Frank Albertson

Johnny Rudd

Hugh Beaumont

Captain (uncredited)

Barbara Britton

Sally Cameron (uncredited)

Hillary Brooke

Girl at the Inn (uncredited)

James Brown

Wounded Marine (uncredited)

Don Castle

Pvt. Cunkle (uncredited)

Dane Clark

Sparks (uncredited)

Lester Dorr

Marine in Trench (uncredited)

Edward Earle

Commander (uncredited)

Frank Faylen

Mary Field

William Forrest

Edmund Glover

Fred Graham

Alan Hale Jr.

Sam Hayes

Mitchell Ingraham

Mike Lally

James B. Leong

Richard Loo

George Magrill

Patti McCarty

Malcolm 'Bud' McTaggart

Ivan Miller

James Millican

Jack Mulhall

Mike Ragan

Keith Richards

Willard Robertson

John Sheehan

Phillip Terry

Charles Trowbridge

Philip Van Zandt

Victor Wong