Theda Bara

Princess Petrovitch

Edward Roseman

Prince Petrovitch

Louis Dean

The Baron

Emil De Varney

The Count

John Webb Dillion

Stevan (as John Webb Dillon)

Glen White

Edwin Harris

Mary Martin

Mrs. Edwin Harris

Herbert Heyes

Mark Harris

Kittens Reichert

Harris Child

Edward Holt

Harris Boy's Father

Florence Martin

Marion Harding

George Clarke

Marion's Father

Kate Blancke

Marion's Mother

Charles McCann

Hans Unterkircher

(uncredited)

George Bellamy

J. Gordon Edwards