The Mysterious Lady

A beautiful Russian spy seduces an Austrian military officer in order to obtain secret plans. When she falls in love with him, both are placed in danger.

• Fred NibloDirector
• Ruth CummingsWriter
• Marian AinsleeWriter

• Greta GarboTania Fedorova
• Conrad NagelCapt. Karl von Raden
• Gustav von SeyffertitzGeneral Boris Alexandroff
• Albert PolletMax Heinrich
• Edward ConnellyColonel Eric von Raden
• Richard AlexanderGeneral's Aide
• Symona BonifaceParty Guest (uncredited)
• Geraldine DvorakParty Guest (uncredited)
• Nicholai KonovaloffOfficer Standing at Tania's Table (uncredited)
• William H. O'BrienCafe Waiter Serving Wine (uncredited)
• Russ PowellCarriage Driver (uncredited)
• Youcca TroubetzkovRussian (uncredited)