Discover
Clive Brook
Sherlock Holmes
H. Reeves-Smith
Dr. Watson
Betty Lawford
Mary Watson
Charles Hay
Captain Longmore
Phillips Holmes
Roger Longmore
Donald Crisp
Colonel Moran
Harry T. Morey
Professor Moriarty
Hubert Druce
Sergeant Gripper
Camera
William O. Steiner
Director of Photography
Directing
Basil Dean
Director
Camera
William O. Steiner
Director of Photography
Directing
Basil Dean
Director