Greta Garbo character Mata Hari
Ramon Novarro character Lt. Alexis Rosanoff
Lionel Barrymore character General Serge Shubin
Lewis Stone character Andriani
C. Henry Gordon character Dubois
Karen Morley character Carlotta
Alec B. Francis character Major Caron
Blanche Friderici character Sister Angelica
Edmund Breese character Warden
Helen Jerome Eddy character Sister Genevieve
Frank Reicher character The Cook - Spy
Mischa Auer character Firing Squad Victim (uncredited)
Reginald Barlow character Prosecutor (uncredited)
Harry Cording character Ivan (uncredited)
Cecil Cunningham character Gambler Selling Ring (uncredited)
Maude Turner Gordon character Madame Durand (uncredited)
Sarah Padden character Sister Teresa (uncredited)
Michael Visaroff character Jacques (uncredited)
