Diretor/a
Leslie S. Hiscott
DIRETOR/A
Elenco (na ordem dos créditos)
Arthur Wontner
Sherlock Holmes
Ian Fleming
Doctor Watson
Minnie Rayner
Mrs. Hudson
Leslie Perrins
Ronald Adair
Jane Welsh
Kathleen Adair
Norman McKinnel
Colonel Henslowe
William Fazan
Thomas Fisher
Sydney King
Tony Rutherford
Philip Hewland
Inspector Lestrade
Gordon Begg
Marston
Louis Goodrich
Colonel Moran
Harry Terry
No. 16
Charles Paton
J.J. Godfrey