Holmes and Watson travel to Sussex to investigate the murder of Squire Douglas, who was shot to death in a sealed-up castle, with only two apparent suspects.
Cast of The Case of the Pennsylvania Gun
Howard Marion-CrawfordDr. Watson
Ronald HowardSherlock Holmes
Archie DuncanInspektor Lestrade
Richard LarkeSgt. Wilkins
Russell Waters
Sheldon ReynoldsDirector / Writer / Producer
Arthur Conan DoyleWriter
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