Sherlock Holmes
Eille Norwood
Dr. John Watson
Hubert Willis
Insp. Lestrade
Tom Beaumont
Hilda Anthony
James Browner
Johnny Butt
Alec Fairbairn
Eric Lugg
Maud Wulff
Writer
Geoffrey Malins
Story
Arthur Conan Doyle
P.L. Mannock
Director
George Ridgwell