
The Sign of Four: Sherlock Holmes' Greatest Case
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The Sign of Four: Sherlock Holmes' Greatest Case
Play Now
Directed By
Graham Cutts
Produced By
Basil Dean, Rowland V. Lee
Crew
Arthur Conan Doyle, W.P. Lipscomb, Basil Dean, Ernest Irving, Otto Ludwig, Clifford Pember, Robert De Grasse, Robert Martin