Holmes and Watson board a passenger train bound from London to Edinburgh, to guard the Star of Rhodesia, an enormous diamond worth a fortune belonging to an elderly woman of wealth; but within the first hour of the trip, the woman's son is murdered and the diamond stolen and any of the passengers in their car could be the killer thief.
Art | Russell A. Gausman | Set Decoration |
Costume & Make-Up | Vera West | Costume Design |
Sound | Bernard B. Brown | Sound Director |
Art | John B. Goodman | Art Direction |
Directing | Roy William Neill | Director |
Production | Roy William Neill | Producer |
Writing | Arthur Conan Doyle | Story |
Costume & Make-Up | Jack Pierce | Makeup Department Head |
Costume & Make-Up | Carmen Dirigo | Hairstylist |
Editing | Saul A. Goodkind | Editor |
Sound | Milton Rosen | Music Director |
Writing | Frank Gruber | Screenplay |
Camera | Maury Gertsman | Director of Photography |
Production | Howard Benedict | Executive Producer |
Art | Abraham Grossman | Art Direction |
Art | Carl Lawrence | Set Decoration |