References Sir Arthur Conan Doyle's original Sherlock Holmes short story The Five Orange Pips.
Released on a double bill with The Mummy's Curse.
The tenth of fourteen films based on Arthur Conan Doyle's fictional consulting detective Sherlock Holmes starring Basil Rathbone as Sherlock Holmes and Nigel Bruce as Doctor Watson.
Towards the end of the film, as Holmes notices the tobacco urn is empty, the wolf's head cane from The Wolf Man can be seen leaning against the back wall.