Sherlock Holmes investigates a series of so-called "pajama suicides". He knows the female villain behind them is as cunning as Moriarty and as venomous as a spider. Based on "The Sign of Four" and the short stories "The Dying Detective", "The Final Problem", "The Speckled Band" and "The Adventure of the Devil's Foot".
Roy William Neill | Director |
Bertram Millhauser | Screenplay |
Roy William Neill | Producer |
Charles Van Enger | Director of Photography |
William Austin | Editor |
John B. Goodman | Art Direction |
Martin Obzina | Art Direction |
Russell A. Gausman | Set Decoration |
Edward R. Robinson | Set Decoration |
Vera West | Costume Design |