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.
Tania Fedorova
Capt. Karl von Raden
General Boris Alexandroff
Max Heinrich
Colonel Eric von Raden
General's Aide
Party Guest (uncredited)
Officer Standing at Tania's Table (uncredited)
Cafe Waiter Serving Wine (uncredited)
Carriage Driver (uncredited)
Russian (uncredited)
Scarpia in 'Tosca' (uncredited)
