A doctor's research into the roots of evil turns him into a hideous depraved fiend.
John Barrymore
Brandon Hurst
Martha Mansfield
Charles Lane
Cecil Clovelly
Nita Naldi
Louis Wolheim
Alma Aiken
J. Malcolm Dunn
Ferdinand Gottschalk
Julia Hurley
Jack McHugh
Georgie Drew Mendum
Blanche Ring
May Robson
George Stevens
