The story of a journalist in southern Germany who stays with a novelist and his wife and gradually begins to destroy the young couple's lives.
| Directing | Claude Chabrol | Director |
| Writing | Paul Gégauff | Writer |
| Writing | Martial Matthieu | Writer |
| Writing | Claude Chabrol | Writer |
| Sound | Pierre Jansen | Original Music Composer |
| Camera | Jean Rabier | Director of Photography |
| Sound | Jean-Claude Marchetti | Sound |
| Editing | Jacques Gaillard | Editor |
| Production | Georges de Beauregard | Producer |
| Production | Carlo Ponti | Producer |
