Cast
- George Beranger as Gideon Bell
- Charles Herzinger as Man in Black Mask
- Emily Fitzroy as Miss Cornelia Van Gorder
- Louise Fazenda as Lizzie Allen
- Arthur Housman as Richard Fleming
- Robert McKim as Dr. Wells
- Jack Pickford as Brooks Bailey
- Jewel Carmen as Miss Dale Ogden
- Sōjin Kamiyama as Billy - The Butler
- Tullio Carminati as Detective Moletti
Crew
- Avery Hopwood · Writer
- Julien Josephson · Writer
- George Marion Jr. · Writer
- Mary Roberts Rinehart · Writer
- Roland West · Producer
- Arthur Edeson · Cinematographer
- Hal C. Kern · Editor