In a dreary North London flat, the site of perpetual psychological warfare, a philosophy professor visits his family after a nine-year absence and introduces the four men - father, uncle and two brothers - to his wife.
| Camera | David Watkin | Director of Photography |
| Writing | Harold Pinter | Screenplay |
| Editing | Rex Pyke | Editor |
| Directing | Peter Hall | Director |
| Art | Jack Stevens | Art Direction |
| Production | Robert A. Goldston | Supervising Producer |
| Writing | Harold Pinter | Theatre Play |
| Production | Otto Plaschkes | Executive Producer |
| Costume & Make-Up | Elizabeth Haffenden | Costume Design |
| Production | William Kaplan | Production Supervisor |
| Production | Henry T. Weinstein | Executive Producer |
| Production | Ely A. Landau | Producer |
| Sound | Bob Allen | Sound Recordist |
| Costume & Make-Up | Joan Bridge | Costume Design |
| Costume & Make-Up | John O'Gorman | Makeup Artist |
| Production | Mort Abrahams | Executive Producer |
| Art | John Bury | Production Design |
