Générique complet
Sherlock Holmes et la clef
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)
Réalisation
Scénario
Production
Image
Montage
Son et musique
Décors
Edward R. Robinson
Décoration
Jack Otterson
Direction artistique
Russell A. Gausman
Décoration
Martin Obzina
Direction artistique
