John Wayne character Sgt John M Stryker
John Agar character Pfc Peter Conway
Adele Mara character Allison Bromley
Forrest Tucker character Pfc Al Thomas
Wally Cassell character Pfc. Benny Regazzi
James Brown character Pfc. Charlie Bass
Richard Webb character Pfc. 'Handsome' Dan Shipley
Arthur Franz character Cpl. Robert Dunne / Narrator
Julie Bishop character Mary
James Holden character Pfc. Soames
Peter Coe character Pfc. George Hellenpolis
Richard Jaeckel character Pfc. Frank Flynn
William Murphy character Pfc. Eddie Flynn
George Tyne character Pfc. Harris
Hal Baylor character Pvt. 'Sky' Choynski
John McGuire character Capt. Joyce
Martin Milner character Pvt. Mike McHugh
Leonard Gumley character Pvt. Sid Stein
William Self character Pvt. L.D. Fowler Jr.
David M. Shoup character Colonel D. M. Shoup
H.P. Crowe character Lt. Col. H. P Crowe
Harold G. Schrier character Captain Harold G. Schrier
Rene A. Gagnon character Pfc Rene A Gagnon
Ira H. Hayes character Pfc Ira H. Hayes
John H. Bradley character PM3c John H. Bradley
Conrad Binyon character Marine (uncredited)
David Clarke character Wounded Marine (uncredited)
Fred A. Datig character Marine (uncredited)
Bruce Edwards character Marine (uncredited)
Dorothy Ford character Tall Girl (uncredited)
Carole Gallagher character USO Woman (uncredited)
Fred Graham character Officer (uncredited)
Don Haggerty character Colonel in Staff Car (uncredited)
Gil Herman character Lt. Baker (uncredited)
William Hudson character Marine (uncredited)
I. Stanford Jolley character Forrestal (uncredited)
Dickie Jones character Scared Marine (uncredited)
Billy Lechner character Marine (uncredited)
Mickey McCardle character Marine (uncredited)
Roger McGee character Sailor (uncredited)
Al Murphy character Bartender (uncredited)
Frank O'Connor character Waiter in Bar (uncredited)
Judy Sochor character USO Woman (uncredited)
Glen Vernon character Marine (uncredited)
Steve Wayne character Marine (uncredited)
Dick Wessel character Grenade Instructor (uncredited)
Ted White character Marine (uncredited)
John Whitney character Lt. Thompson (uncredited)
Joy Windsor character USO Woman (uncredited)
