Gary Cooper
Beau Geste
Ray Milland
John Geste
Robert Preston
Digby Geste
Brian Donlevy
Sergeant Markoff
Susan Hayward
Isobel Rivers
J. Carrol Naish
Rasinoff
Albert Dekker
Schwartz
Broderick Crawford
Hank Miller
James Stephenson
Major Henri de Beaujolais
Heather Thatcher
Lady Patricia Brandon
James Burke
Lieutenant Dufour
G.P. Huntley
Augustus Brandon
Harold Huber
Voisin
Donald O'Connor
Beau Geste (as a Child)
Martin Spellman
Digby Geste (as a Child)
Ann Gillis
Isobel Rivers (as a Child)
David Holt
Augustus Brandon (as a Child)
Harvey Stephens
Lieutenant Martin
Stanley Andrews
Maris
Harry Woods
Renoir
Arthur Aylesworth
Renault, a deserter
Henry Brandon
Renouf, another deserter
Joseph E. Bernard
Legionnaire (uncredited)
George Chandler
Legionnaire Cordier (uncredited)
Gino Corrado
Recruit Wearing Top Hat (uncredited)
Thomas E. Jackson
Colonel in Recruiting Office (uncredited)
Bob Kortman
Maharaja's Agent (uncredited)
Francis McDonald
Arab Scout (uncredited)
Nestor Paiva
Corporal Golas (uncredited)
George Regas
Arab Scout (uncredited)
Harry Worth
Corporal (uncredited)
Charles Barton
Buddy McMonigal
Billy Cook
John Geste (as a Child)
Barry Macollum
Krenke
Ronald R. Rondell
A Bugler
Joseph William Cody
Legionnaire (uncredited)
Joe Colling
Trumpeter O. Leo (uncredited)
Frank Dawson
Burdon - Butler (uncredited)
Joe Gray
Legionnaire (uncredited)
Duke Green
Legionnaire Glock (uncredited)
Gladys Jeans
Girl in Saida Cafe (uncredited)
Larry Lawson
Legionnaire (uncredited)
Tony Martelli
Minor Role (uncredited)
Bob Perry
Bald Legionnaire (uncredited)
Jerome Storm
Sergeant Major (uncredited)
Henry Sylvester
Legionnaire (uncredited)
Carl Voss
Legionnaire (uncredited)
Joe Whitehead
Sergeant (uncredited)
