A blackmailer is murdered, and those who witnessed the scene agree to keep quiet; the complication is that the scene is also witnessed by a young artist, a victim of blackmail as well. (BFI Website)
| Editing | John Shirley | Editor |
| Costume & Make-Up | Yvonne Caffin | Costume Design |
| Art | J. Elder Wills | Art Direction |
| Sound | John Wooldridge | Music |
| Directing | Marc Allégret | Director |
| Production | Harold Huth | Producer |
| Camera | George Stretton | Director of Photography |
| Production | Norman Spencer | Associate Producer |
| Sound | John Dennis | Sound |
| Sound | Gordon K. McCallum | Sound Mixer |
| Directing | Basil Keys | Assistant Director |
| Sound | Arthur Ridout | Sound Editor |
| Writing | Elizabeth Myers | Novel |
| Writing | Roger Vadim | Screenplay |
| Writing | Hugh Mills | Screenplay |
