England, at the start of World War Two. Mysterious wireless broadcasts, apparently from Nazi Germany are heard over the BBC. They warn of acts of terror in England, just before they take place. Baffled, the Defense Committee call in Sherlock Holmes.
John Rawlins | Director |
Jack Otterson | Art Direction |
Russell A. Gausman | Set Decoration |
Howard Benedict | Associate Producer |
Bernard B. Brown | Sound Director |
Vera West | Costume Design |
Robert Pritchard | Sound |
John Bright | Screenplay |
Arthur Conan Doyle | Story |
Elwood Bredell | Director of Photography |