Cast
Basil Rathbone
Sherlock Holmes
Nigel Bruce
Dr. John H. Watson
Patricia Morison
Mrs. Hilda Courtney
Frederick Worlock
Colonel Cavanaugh
Harry Cording
Hamid
Carl Harbord
Inspector Hopkins
Holmes Herbert
Ebenezer Crabtree
Edmund Breon
Julian 'Stinky' Emery
Patricia Cameron
Evelyn Clifford
Mary Gordon
Mrs. Hudson
Ian Wolfe
Commissioner of Scotland Yard
Leyland Hodgson
Tour Guide
Marjorie Bennett
Antique Shop Assistant (uncredited)
William H. O'Brien
Detective at Murder Scene
Frank Baker
Photographer
Sally Shepherd
Wallace Scott
Joe Cisto
Jack Curtis
Pub Patron (uncredited)
Cyril Delevanti
Convict at Dartmoor Prison (uncredited)
Charlie Hall
Cab Driver (uncredited)
Olaf Hytten
Alfred - Auction House Bookkeeper (uncredited)
Frank Mills
Pub Patron (uncredited)
Lillian Bronson
Minister's Wife (uncredited)
Bobby Hale
Pub Patron (uncredited)
Alexander Pollard
Crabtree's Assistant at Auction (uncredited)
Crew
Roy William Neill
Director
(Directing)
Leonard Lee
Screenplay
(Writing)
Frank Gruber
Adaptation
(Writing)
Arthur Conan Doyle
Story
(Writing)
Saul A. Goodkind
Editor
(Editing)
Edward R. Robinson
Set Decoration
(Art)
Milton Rosen
Music Director
(Sound)
Howard Benedict
Executive Producer
(Production)
Jack Pierce
Makeup Department Head
(Costume & Make-Up)
Maury Gertsman
Director of Photography
(Camera)
Jack Otterson
Art Direction
(Art)
Roy William Neill
Producer
(Production)
Russell A. Gausman
Set Decoration
(Art)
Carmen Dirigo
Hairstylist
(Costume & Make-Up)
Vera West
Costume Design
(Costume & Make-Up)
Bernard B. Brown
Sound Director
(Sound)
Martin Obzina
Art Direction
(Art)