Marlene Dietrich

Magda / X27

Victor McLaglen

Colonel Kranau

Gustav von Seyffertitz

Austrian Secret Service Chief

Warner Oland

Colonel von Hindau

Lew Cody

Colonel Kovrin

Barry Norton

Young Lieutenant - Firing Squad

Max Barwyn

Colonel Kranau's Aide

B.F. Blinn

Gambler with Glasses

Allan Cavan