Cast
- David Manners as Franklin Blake
- Phyllis Barry as Anne Verinder
- Gustav von Seyffertitz as Carl Von Lucker
- Jameson Thomas as Godfrey Ablewhite
- Herbert Bunston as Sir John Verinder
- Charles Irwin as Inspector Cuff
- Elspeth Dudgeon as Betteredge
- John Davidson as Yandoo
- Claude King as Sir Basil Wynard
- Olaf Hytten as Dr. Ezra Jennings
Crew
- Reginald Barker · Director
- Wilkie Collins · Writer
- Adele Buffington · Writer
- Paul Malvern · Producer
- Robert H. Planck · Cinematographer
- Jack Ogilvie · Editor
- Carl Pierson · Editor