A major newspaper publisher dies in suspicious circumstances during a parlour game at a dinner party. The publishers secretary is the obvious suspect, but the inspector isn't so sure ...
| Directing | Michael Powell | Director |
| Writing | Ralph Smart | Theatre Play |
| Production | Jerome Jackson | Producer |
| Writing | John Hastings Turner | Theatre Play |
| Directing | Bryan Edgar Wallace | Assistant Director |
| Camera | Glen MacWilliams | Director of Photography |
| Art | Alfred Junge | Art Direction |
| Writing | John Hastings Turner | Dialogue |
| Writing | Roland Pertwee | Theatre Play |
| Sound | Stan Jolly | Sound |
| Costume & Make-Up | Gordon Conway | Costume Design |
| Writing | Roland Pertwee | Dialogue |