British teenager Leo Colston spends a summer in the countryside, where he develops a crush on the beautiful young aristocrat Marian. Eager to impress her, Leo becomes the "go-between" for Marian, delivering secret romantic letters to Ted Burgess, a handsome neighboring farmer.
| Art | Carmen Dillon | Art Direction |
| Sound | Michel Legrand | Original Music Composer |
| Costume & Make-Up | John Furniss | Costume Design |
| Writing | Harold Pinter | Screenplay |
| Production | John Heyman | Producer |
| Directing | Joseph Losey | Director |
| Camera | Gerry Fisher | Director of Photography |
| Editing | Reginald Beck | Editor |
| Production | Norman Priggen | Producer |
| Production | Denis Johnson | Producer |
| Writing | L. P. Hartley | Novel |
| Production | Robert Velaise | Executive Producer |
| Camera | Mike Rutter | Assistant Camera |
