Gary Cooper

as Légionnaire Tom Brown

Marlene Dietrich

as Mademoiselle Amy Jolly

Adolphe Menjou

as Monsieur La Bessiere

Ullrich Haupt

as Adjudant Caesar

Eve Southern

as Madame Caesar

Francis McDonald

as Sergeant Tatoche

Paul Porcasi

as Lo Tinto

Émile Chautard

as French General (uncredited)