A bookmaker with a fancy for detective work attempts to prevent the execution of a potentially innocent man.
| Writing | John Dighton | Writer |
| Directing | Walter Forde | Director |
| Writing | Angus MacPhail | Writer |
| Writing | Frank Harvey | Writer |
| Production | Michael Balcon | Producer |
| Sound | Ernest Irving | Music |
| Camera | Ronald Neame | Director of Photography |
| Editing | Ray Pitt | Editor |
| Art | Wilfred Shingleton | Art Direction |
| Costume & Make-Up | Ariana | Costume Design |