Michael 'Beau' Geste

Gary Cooper

John Geste

Ray Milland

Digby Geste

Robert Preston

Isobel Rivers

Susan Hayward

Sergeant Markoff

Brian Donlevy

Rasinoff

J. Carrol Naish

Legionnaire Schwartz

Albert Dekker

Hank Miller

Broderick Crawford

Buddy McMonigal

Charles Barton

Major Henri de Beaujolais

James Stephenson

Lady Patricia Brandon

Heather Thatcher

Lieutenant Dufour

James Burke

Augustus Brandon

George P. Huntley

Renouf, another deserter

Henry Brandon

Legionnaire Voisin

Harold Huber

Augustus Brandon

G. P. Huntley

Renault

Arthur Aylesworth

Beau Geste (as a Child)

Donald O'Connor

John Geste (as a Child)

Billy Cook

Legionnaire Renoir

Harry Woods

Digby Geste (as a Child)

Martin Spellman

Isobel Rivers (as a Child)

Ann Gillis

Legionnaire Maris

Stanley Andrews

Augustus Brandon (as a Child)

David Holt

Lieutenant Martin

Harvey Stephens

Legionnaire Cordier (uncredited)

George Chandler

Krenke

Barry Macollum

Bugler

Ronnie Rondell

A Bugler

Ronald R. Rondell

Legionnaire (uncredited)

Joseph E. Bernard

Burdon, the Butler

Frank Dawson

Legionnaire Glock (uncredited)

Duke Green

Legionnaire (uncredited)

Joseph William Cody

Colonel in Recruiting Office

Thomas Jackson

Sergeant Major (uncredited)

Jerome Storm

Recruit Wearing Top Hat (uncredited)

Gino Corrado

Sergeant (uncredited)

Joe Whitehead

Corporal (uncredited)

Harry Worth

Legionnaire (uncredited)

Joe Gray

Corporal Golas (uncredited)

Nestor Paiva

Arab Scout (uncredited)

George Regas

Arab Scout (uncredited)

Francis McDonald

Girl in Saida Cafe (uncredited)

Gladys Jeans

Maharaja's Agent (uncredited)

Bob Kortman

Legionnaire (uncredited)

Carl Voss

Legionnaire (uncredited)

Larry Lawson

Legionnaire

Joe Bernard

Bald Legionnaire (uncredited)

Bob Perry

Minor Role (uncredited)

Tony Martelli

Legionnaire (uncredited)

Henry Sylvester

Legionnaire

J.W. Cody

Trumpeter O. Leo

Joe Collings