George Ridgwell
Director
Arthur Conan Doyle
Novel
Eille Norwood
Sherlock Holmes
Hubert Willis
Dr. John Watson
Teddy Arundell
Insp. Stanley Hopkins
Mme. d'Esterre
Mrs. Hudson
Cyril Raymond
John Hector McFarlane
Laura Walker
Miss McFarlane
Fred Wright
James Oldacre