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.

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
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Release Date
May 24, 1946
Runtime
1h 12m
Genres
Crime, Mystery, Thriller
Director