Full Credits
19 members

Basil Rathbone
Sherlock Holmes

Nigel Bruce
Doctor Watson

Lionel Atwill
Professor Moriarty

William Post Jr.
Dr. Franz Tobel

Kaaren Verne
Charlotte Eberli

Dennis Hoey
Inspector Lestrade

Holmes Herbert
Sir Reginald

Mary Gordon
Mrs. Hudson

Harry Cording
Jack Brady (uncredited)
Harold De Becker
Peg Leg (uncredited)

Paul Fix
Mueller (uncredited)

Henry Victor
Professor Frederic Hoffner (uncredited)
John Burton
RAF Officer (uncredited)

Paul Bryar
Swiss Waiter (uncredited)

Whit Bissell
London Bobbie (uncredited)

Rudolph Anders
Braun (uncredited)

Colin Kenny
Scotland Yard Detective (uncredited)
George Burr Macannan
Gottfried (uncredited)

Harry Woods
Kurt (uncredited)
17 members
Roy William Neill
Director
Edward T. Lowe Jr.
Screenplay
Scott Darling
Screenplay
Edmund L. Hartmann
Screenplay
Arthur Conan Doyle
Story
Scott Darling
Adaptation
Edward T. Lowe Jr.
Adaptation
Howard Benedict
Associate Producer
Lester White
Director of Photography
Frank Skinner
Original Music Composer
Richard Hageman
Music
Hans J. Salter
Music
Charles Previn
Music Director
Jack Otterson
Art Direction
Russell A. Gausman
Set Decoration
Vera West
Costume Design
Otto Ludwig
Editor