Theda Bara's vamping is at its most evil here. She plays the Russian Princess Petrovitch, who loves only her pearls. Her husband, the Prince (E.F. Roseman), sells state secrets to a spy to pay her exorbitant bills, and her response is to report him to the secret police. Then she runs off to Monte Carlo with her lover, Count Zerstoff (Emil deVarney), but she poisons him after he racks up a load of gambling losses.
Theda Bara
as Princess Petrovitch
Edward Roseman
as Prince Petrovitch
Louis Dean
as The Baron
Emil De Varney
as The Count
John Webb Dillion
as Stevan (as John Webb Dillon)
Glen White
as Edwin Harris
Mary Martin
as Mrs. Edwin Harris
Herbert Heyes
as Mark Harris
Kittens Reichert
as Harris Child
Edward Holt
as Harris Boy's Father
Florence Martin
as Marion Harding
George Clarke
as Marion's Father