When a beautiful girl offers Casey Morrow a lot of money for a mystery job, Morrow doesn't ask too many questions. But when the girl's father is found murdered the following day and Morrow's coat is soaked with blood perhaps a little more caution should have been exercised. An intriguing story of deception, greed and immorality.
| Writing | Richard H. Landau | Screenplay |
| Writing | Helen Nielsen | Novel |
| Directing | Terence Fisher | Director |
| Camera | Walter J. Harvey | Director of Photography |
| Production | Michael Carreras | Producer |
| Editing | Maurice Rootes | Editor |
| Sound | Ivor Slaney | Music Director |
| Production | Mickey Delamar | Production Manager |
| Sound | Bill Salter | Sound Recordist |
| Sound | George Burgess | Sound Recordist |
| Directing | Jimmy Sangster | Assistant Director |
| Directing | Renée Glynne | Continuity |
| Camera | Len Harris | Camera Operator |
| Costume & Make-Up | Philip Leakey | Makeup Artist |
| Costume & Make-Up | Nina Broe | Hairdresser |
| Costume & Make-Up | Molly Arbuthnot | Wardrobe Master |
| Art | J. Elder Wills | Art Direction |
