Mystery Crime Thriller
A convicted thief in Dartmoor prison hides the location of the stolen Bank of England printing plates inside three music boxes. When the innocent purchasers of the boxes start to be murdered, Holmes and Watson investigate.
Directed by
Roy William Neill
William H. O'Brien
Detective at Murder Scene
Nigel Bruce
Dr. John H. Watson
Basil Rathbone
Sherlock Holmes
Cyril Delevanti
Convict at Dartmoor Prison (uncredited)
Ian Wolfe
Commissioner of Scotland Yard
Lillian Bronson
Minister's Wife (uncredited)
Charlie Hall
Cab Driver (uncredited)
Mary Gordon
Mrs. Hudson
Frank Mills
Pub Patron (uncredited)
Holmes Herbert
Ebenezer Crabtree
Edmund Breon
Julian 'Stinky' Emery
Marjorie Bennett
Antique Shop Assistant (uncredited)
Harry Cording
Hamid
Patricia Morison
Mrs. Hilda Courtney
Olaf Hytten
Alfred - Auction House Bookkeeper (uncredited)
Frank Baker
Photographer
Frederick Worlock
Colonel Cavanaugh
Alexander Pollard
Crabtree's Assistant at Auction (uncredited)
Carl Harbord
Inspector Hopkins
Leyland Hodgson
Tour Guide
Sally Shepherd
Jack Curtis
Pub Patron (uncredited)
Patricia Cameron
Evelyn Clifford
Wallace Scott
Joe Cisto
Bobby Hale
Pub Patron (uncredited)

Your rating