Beau Geste
Gary Cooper
John Geste
Ray Milland
Lady Patricia Brandon
Heather Thatcher
Lieutenant Dufour
James Burke
Augustus Brandon
G.P. Huntley
Voisin
Harold Huber
Beau Geste (as a Child)
Donald O'Connor
John Geste (as a Child)
Billy Cook
Digby Geste (as a Child)
Martin Spellman
Isobel Rivers (as a Child)
Ann Gillis
Augustus Brandon (as a Child)
David Holt
Lieutenant Martin
Harvey Stephens
Digby Geste
Robert Preston
Maris
Stanley Andrews
Renoir
Harry Woods
Renault, a deserter
Arthur Aylesworth
Renouf, another deserter
Henry Brandon
Krenke
Barry Macollum
A Bugler
Ronald R. Rondell
Legionnaire (uncredited)
Joseph E. Bernard
Legionnaire Cordier (uncredited)
George Chandler
Joseph William Cody
Trumpeter O. Leo (uncredited)
Joe Colling
Sergeant Markoff
Brian Donlevy
Recruit Wearing Top Hat (uncredited)
Gino Corrado
Burdon - Butler (uncredited)
Frank Dawson
Joe Gray
Legionnaire Glock (uncredited)
Duke Green
Colonel in Recruiting Office (uncredited)
Thomas E. Jackson
Girl in Saida Cafe (uncredited)
Gladys Jeans
Maharaja's Agent (uncredited)
Bob Kortman
Larry Lawson
Minor Role (uncredited)
Tony Martelli
Arab Scout (uncredited)
Francis McDonald
Isobel Rivers
Susan Hayward
Corporal Golas (uncredited)
Nestor Paiva
Bald Legionnaire (uncredited)
Bob Perry
George Regas
Sergeant Major (uncredited)
Jerome Storm
Henry Sylvester
Carl Voss
Sergeant (uncredited)
Joe Whitehead
Corporal (uncredited)
Harry Worth
Rasinoff
J. Carrol Naish
Schwartz
Albert Dekker
Hank Miller
Broderick Crawford
Buddy McMonigal
Charles Barton
Major Henri de Beaujolais
James Stephenson
Director
William A. Wellman
Producer
Costume Design
Edith Head
Director of Photography
Theodor Sparkuhl
Second Unit Director
Richard Talmadge
Original Music Composer
Alfred Newman
Novel
Percival Christopher Wren
Executive Producer
William LeBaron
Art Direction
Hans Dreier
Robert Odell
Set Decoration
A. E. Freudeman
Archie Stout
Screenplay
Robert Carson
Editor
Thomas Scott
Sound Recordist
Hugo Grenzbach
Walter Oberst
Music Arranger
Edward B. Powell