cast
- Gary Cooper
- Michael "Beau" Geste
- Ray Milland
- John Geste
- Robert Preston
- Digby Geste
- Brian Donlevy
- Sgt. Markoff
- Susan Hayward
- Isobel Rivers
- J. Carrol Naish
- Rasinoff
- Albert Dekker
- Schwartz
- Broderick Crawford
- Hank Miller
- Charles Barton
- Buddy McMonigal
- James Stephenson
- Maj. Henri de Beaujolais
- Heather Thatcher
- Patricia Brandon
- James Burke
- Lieutenant Dufour
- Arthur Ayleswofth
- Renault
- Harry Woods
- Renoir
- Harold Huber
- Voisin
- Stanley Andrews
- Maris
- Donald O'Connor
- Beau at Age Twelve
- Billy Cook
- John at Age Ten
- Martin Spellman
- Digby at Age Twelve
- David Holt
- Augustus at Age Twelve
- Ann Gillis
- Isolvel at Age Ten
/_derived_jpg_q90_80x60_m0/TheOmen1976-Still1CR.jpg?partner=allrovi.com){kind=small}
- Harvey Stephens
- Lieutenant Martin
- Henry Brandon
- Renouf
- Barry Macollum
- Krenke
- Ronnie Rondell
- Bugler
- Bob Perry
- Legionnaire (uncredited)
- Larry Lawson
- Legionnaire
- Duke Green
- Glock
- Thomas E. Jackson
- Colonel in Recruiting Office
- Francis McDonald
- Arab Scout
- Joe Bernard
- Legionnaire
- Nestor Paiva
- Corporal Golas
- G.P. Huntley
- Augustus Brandon
- Harry Worth
- Corporal
- Frank Dawson
- Burdon, the Butler
- J.W. Cody
- Legionnaires
- George Regas
- Arab Scout
- Jerome Storm
- Sergeant Major
- George Chandler
- Cordier
- Joe Whitehead
- Sergeant
crew
- William Wellman
- Director, Producer
- Percival Christopher Wren
- Book Author
- Robert Carson
- Screenwriter
- Archie J. Stout
- Cinematographer
- Louis Clyde Stoumen
- Cinematographer
- Theodor Sparkuhl
- Cinematographer
- Alfred Newman
- Composer (Music Score)
- Thomas Scott
- Editor
- Hans Dreier
- Art Director
- Robert Odell
- Art Director
- Hugo Grenzbach
- Sound/Sound Designer
- Walter Oberst
- Sound/Sound Designer
- Joseph Youngerman
- First Assistant Director
- Louis Van Den Ecker
- Technical Advisor
