A married bookstore owner is blackmailed after he makes a pass at his new sexy blonde clerk.
| Directing | Terence Fisher | Director |
| Writing | Frederick Knott | Writer |
| Production | Anthony Hinds | Producer |
| Camera | Walter J. Harvey | Director of Photography |
| Sound | Frank Spencer | Original Music Composer |
| Editing | Maurice Rootes | Editor |
| Writing | James Hadley Chase | Book |
| Art | Andrew Mazzei | Art Direction |
| Costume & Make-Up | Philip Leakey | Makeup Artist |
| Sound | Bill Salter | Sound Engineer |
| Camera | Peter Bryan | Camera Operator |
| Directing | Jimmy Sangster | Assistant Director |
| Production | Arthur Barnes | Production Manager |
| Costume & Make-Up | Anne Box | Hairstylist |
| Directing | Renée Glynne | Continuity |
| Sound | Bill Salter | Sound Recordist |
| Production | Michael Carreras | Casting Director |
| Sound | Frank Spencer | Music Director |
