 Gwili AndreEugenie Dorain | Eugenie Dorain |
 Gregory RatoffHan Moloff | Han Moloff |
 Frank MorganFrançois St. Cyr | François St. Cyr |
 John WarburtonLeon Renault | Leon Renault |
 Rochelle HudsonK-31 | K-31 |
 Christian RubAnton Dorain | Anton Dorain |
 Murray KinnellBertillon | Bertillon |
 Arnold KorffGrand Duke Maxim | Grand Duke Maxim |
 Kendall LeeRina Harka | Rina Harka |
 Lucien PrivalLomzoi | Lomzoi |
| GGuido TrentoCount de Marsay | Count de Marsay |
 Wong ChungChinese Guard (uncredited) | Chinese Guard (uncredited) |
 Harry CordingMan Reading Newspaper (uncredited) | Man Reading Newspaper (uncredited) |
 Chester GanChinese Guard (uncredited) | Chinese Guard (uncredited) |
 Julia Swayne GordonMadame Danton (uncredited) | Madame Danton (uncredited) |
 Kate Drain LawsonCecile Rodin, aka "Madame La Prop." (uncredited) | Cecile Rodin, aka "Madame La Prop." (uncredited) |
 Vivien OaklandCohort of Moloff (uncredited) | Cohort of Moloff (uncredited) |
 Ellinor VanderveerCohort of Moloff (uncredited) | Cohort of Moloff (uncredited) |
 Michael VisaroffPickpocket Victim (uncredited) | Pickpocket Victim (uncredited) |
