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

Joyce Arleen

Cynthia Caton (uncredited)

Hugh Beaumont

Captain (uncredited)

Barbara Britton

Sally Cameron (uncredited)

Hillary Brooke

Girl at the Inn (uncredited)

James Brown

Wounded Marine (uncredited)

Robert Carson

Marine (uncredited)

Don Castle

Pvt. Cunkle (uncredited)

Luke Chan

Japanese Admiral (uncredited)

Spencer Chan

Japanese Captain (uncredited)

Jack Chapin

Squeaky Simpkins (uncredited)

Dane Clark

Sparks (uncredited)

Russ Clark

Sergeant Major (uncredited)

Max Cole

Marine Pilot (uncredited)

Angelo Cruz

Rodrigo (uncredited)

Lester Dorr

Marine in Trench (uncredited)

Edward Earle

Commander (uncredited)

Frank Faylen

Mary Field

William Forrest

Paul Fung

Edmund Glover

Fred Graham

Alan Hale Jr.

Sam Hayes

Mitchell Ingraham

Jerry Jerome

Marvin Jones

Pete G. Katchenaro

Mike Lally