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