- Audie Murphy
- Audie Murphy
- Marshall Thompson
- Johnson
- Charles Drake
- Brandon
- Jack Kelly
- Kerrigan
- Gregg Palmer
- Lt. Manning
- Paul Picerni
- Valentino
- David Janssen
- Lt. Lee
- Richard Castle
- Kovak
- Bruce Cowling
- Capt. Marks
- Paul Langton
- Col. Howe
- Art Aragon
- Sanchez
- Felix Noriego
- Swope
- Denver Pyle
- Thompson
- Brett Halsey
- Saunders
- Susan Kohner
- Maria
- Anabel Shaw
- Helen
- Mary Field
- Mrs. Murphy
- Gordon Gebert
- Audie - as A Boy
- Julian Upton
- Steiner
- Walter Bedell Smith
- Gen. Walter Bedell Smith
- Jimmy Baird
- Preston Murphy - Older
- Nan Boardman
- Maria's Mother
- Rand Brooks
- Lt. Harris
- Newton A. Broussard
- Soldier
- John Bryant
- Jim Houston
- Hugh R. Burns
- Mail Clerk
- Paul Busch
- Undetermined Secondary Role
- Alexander Campbell
- Rector
- Joseph Costarella
- Vincenzo
- Ashley Cowan
- Scottish Soldier
- Helena Da Vinci
- French Girl
- John Daheim
- Lt. Black
- Hugh E. Davis
- British Soldier
- Gine De Bard
- French Girl
- Bobby Diamond
- Gene Murphy - Age 10
- Mike Doyle
- Driver
- Bruce Frichtl
- Richard Murphy - Age 11
- Lisa Fusaro
- Italian Woman
- Anthony Garcen
- Lt. Burns
- Patty Ann Gerrity
- Beatrice Murphy - Age 6
- Charles A. Gibbs
- Medic
- Karen Green
- Beatrice Murphy - Older
- Gerald E. Harris
- Lieutenant
- Harold 'Tommy' Hart
- Sgt. Klasky
- Dale Hartleben
- Gene Murphy - Older
- Edna Holland
- Mrs. Edna Houston
- Sonny Howe
- Company Clerk
- Bob Hoy
- Jennings
- Vito Jacobellis
- Urchin
- Barbara James
- Cleopatra - Exotic Singer / Dancer (uncredited)
- Gayle Kellogg
- Air Force Sergeant
- Don Kennedy
- Marine Recruiting Sergeant
- Vladimir Kesman
- German Soldier
- Maria Kosti
- Julia
- Henry Kulky
- Sgt. Stack
- Andrea Lee
- Nadine Murphy - Age 8
- Rankin Mansfield
- Dr. Snyder
- William Marks
- Undetermined Secondary Role
- Victor Marlow
- Soldier Replacement
- John McIntire
- Narrator
- James McLaughlin
- Miltary Policeman
- Madge Meredith
- Corinne
- Mort Mills
- Soldier in Bunk
- Ernesto Molinari
- Waiter
- Terry Murphy
- Preston Murphy - Age 4
- Volney Peavyhouse
- Wounded Soldier
- John Pickard
- Military Policeman
- Tao Porchon
- French Girl
- Howard Price
- Truck Driver
- Andrew Prine
- Saunders
- Didi Ramati
- Carla
- Otto Reichow
- German Soldier
- Don Rockland
- Undetermined Secondary Role
- Ralph Sanford
- Chief Petty Officer
- Leroy G. Sattler
- Machine Gun Corporal
- Ed Sweeny
- Soldier
- Gisele Verlaine
- French Girl
- Joan Vie
- Nadine Murphy - Older
- Lee Warren
- Military Policeman
- Larry Winter
- Undetermined Secondary Role
- Howard Wright
- Mr. Ben Houston
- Lloyd L. Wyatt
- Pierce - Tank Commander
