John Lewis is bored of his job and his wife. Then Liz, wife of a local councillor, sets her sights on him. But this is risky stuff in a Welsh valleys town - if he and Liz ever manage to consummate their affair, that is.
| Directing | Sidney Gilliat | Director |
| Writing | Bryan Forbes | Screenplay |
| Camera | John Wilcox | Director of Photography |
| Editing | Thelma Connell | Editor |
| Art | Albert Witherick | Art Direction |
| Production | John Pellatt | Production Manager |
| Costume & Make-Up | Philip Leakey | Makeup Artist |
| Directing | Douglas Hermes | Assistant Director |
| Sound | Richard Rodney Bennett | Music |
| Production | Leslie Gilliat | Producer |
| Writing | Kingsley Amis | Novel |
| Camera | Peter Allwork | Camera Operator |
| Costume & Make-Up | Eileen Bates | Hairdresser |
| Costume & Make-Up | Muriel Dickson | Wardrobe Supervisor |