A doctor's research into the roots of evil turns him into a hideous depraved fiend.
John Barrymore
as Dr. Henry Jekyll / Mr. Edward Hyde
Brandon Hurst
as Sir George Carewe
Martha Mansfield
as Millicent Carewe
Charles Lane
as Dr. Richard Lanyon
Cecil Clovelly
as Edward Enfield
Nita Naldi
as Miss Gina
Louis Wolheim
as Music Hall Proprietor
Alma Aiken
as Extra (uncredited)
J. Malcolm Dunn
as John Utterson (uncredited)
Ferdinand Gottschalk
as Old Man at Table in Music Hall (uncredited)
Julia Hurley
as Hyde's Landlady with Lamp (uncredited)
Jack McHugh
as Street Kid - Raises Fist to Mr. Hyde (uncredited)