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)

Juliette Compton as Anna Dolores (uncredited)

Albert Conti as Col. Quinnovieres (uncredited)

Thomas A. Curran as Minor Role (uncredited)

Theresa Harris as Camp Follower (uncredited)

Lillian Savin as Moroccan Tart (uncredited)

Harry Schultz as German Sergeant (uncredited)

Philip Sleeman as Cafe Customer (uncredited)

Michael Visaroff as Colonel Alexandre Barratière (uncredited)