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