Casting

Director

Roy William Neill

Producer

Roy William Neill

Executive Producer

Howard Benedict

Screenplay

Leonard Lee

Story

Arthur Conan Doyle

Director of Photography

Maury Gertsman

Editor

Saul A. Goodkind

Art Direction

Martin Obzina, Jack Otterson

Set Decoration

Edward R. Robinson, Russell A. Gausman

Costume Design

Vera West

Hairstylist

Carmen Dirigo

Basil Rathbone
Basil RathboneSherlock Holmes
Nigel Bruce
Nigel BruceDr. John H. Watson
Patricia Morison
Patricia MorisonMrs. Hilda Courtney
Frederick Worlock
Frederick WorlockColonel Cavanaugh
Harry Cording
Harry CordingHamid
Carl Harbord
Carl HarbordInspector Hopkins
Holmes Herbert
Holmes HerbertEbenezer Crabtree
Edmund Breon
Edmund BreonJulian 'Stinky' Emery
?
Patricia CameronEvelyn Clifford
Mary Gordon
Mary GordonMrs. Hudson
Ian Wolfe
Ian WolfeCommissioner of Scotland Yard
Leyland Hodgson
Leyland HodgsonTour Guide
Marjorie Bennett
Marjorie BennettAntique Shop Assistant (uncredited)
William H. O'Brien
William H. O'BrienDetective at Murder Scene
Frank Baker
Frank BakerPhotographer
Sally Shepherd
Sally Shepherd
?
Wallace ScottJoe Cisto
?
Jack CurtisPub Patron (uncredited)
Cyril Delevanti
Cyril DelevantiConvict at Dartmoor Prison (uncredited)
Charlie Hall
Charlie HallCab Driver (uncredited)
Olaf Hytten
Olaf HyttenAlfred - Auction House Bookkeeper (uncredited)
Frank Mills
Frank MillsPub Patron (uncredited)
Lillian Bronson
Lillian BronsonMinister's Wife (uncredited)
?
Bobby HalePub Patron (uncredited)
?
Alexander PollardCrabtree's Assistant at Auction (uncredited)