Gwili Andre

Eugenie Dorain

Gregory Ratoff

Han Moloff

Frank Morgan

François St. Cyr

John Warburton

Leon Renault

Rochelle Hudson

K-31

Christian Rub

Anton Dorain

Murray Kinnell

Bertillon

Arnold Korff

Grand Duke Maxim

Kendall Lee

Rina Harka

Lucien Prival

Lomzoi

Guido Trento

Count de Marsay

Wong Chung

Chinese Guard (uncredited)