
When a flower girl is kidnapped by a deranged White Russian, to impersonate the missing Princess Anastasia Romanoff while under his hypnotic spell, the French police attempt to solve the case with forensic method and the aide of a gentleman thief.
Eugenie Dorain

Han Moloff

François St. Cyr

Leon Renault

K-31

Anton Dorain

Bertillon

Grand Duke Maxim

Rina Harka

Lomzoi

Count de Marsay
Chinese Guard (uncredited)

Man Reading Newspaper (uncredited)

Chinese Guard (uncredited)

Madame Danton (uncredited)

Cecile Rodin, aka "Madame La Prop." (uncredited)

Cohort of Moloff (uncredited)

Cohort of Moloff (uncredited)

Pickpocket Victim (uncredited)
