Starting in Switzerland, Sherlock Holmes rescues the inventor of a bomb-sight which the allies want to keep from the Nazis. Back in London it seems that the inventor is not all that he seemed.
Basil Rathbone | Sherlock Holmes | |
Nigel Bruce | Doctor Watson | |
Lionel Atwill | Moriarty | |
Kaaren Verne | Charlotte Eberli | |
William Post Jr. | Dr. Franz Tobel | |
Dennis Hoey | Inspector Lestrade |
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