Warner Baxter
— Jean Deucalion
Myrna Loy
— Eleanore
Noah Beery
— Thurman Machwurth
Gregory Gaye
— Dmitri Vologuine
George Cooper
— Harry A. Biloxi
Béla Lugosi
— The Marabout - Sheik Muhammed Halid
C. Henry Gordon
— Captain Mordiconi
Noah Beery Jr.
— Young Legionnaire (uncredited)
Maurice Black
— Cafe Manager (uncredited)
Colin Chase
— Sergeant Major Olson (uncredited)
Edwards Davis
— French Ambassador (uncredited)
Claire Du Brey
— Eleanore's Maid (uncredited)
Noble Johnson
— Youssef (uncredited)
Victor Jory
— Officer Belonge (uncredited)
Fred Kohler Jr.
— Young Legionnaire (uncredited)
Frank Lackteen
— Arab (uncredited)