An American in Paris lives by sponging off his working friends, and throws a party using borrowed money when his rich American aunt dies, believing firmly in his horoscope.
| Directing | Éric Rohmer | Director |
| Camera | Nicolas Hayer | Director of Photography |
| Editing | Anne-Marie Cotret | Editor |
| Editing | Marie-Josèphe Yoyotte | Editor |
| Production | Claude Chabrol | Producer |
| Writing | Paul Gégauff | Dialogue |
| Editing | Monique Gaillard | Assistant Editor |
| Editing | Monique Teisseire | Assistant Editor |
| Directing | Jean-Charles Lagneau | Assistant Director |
| Camera | Pierre Lhomme | Camera Operator |
| Directing | Philippe Collin | Second Assistant Director |
| Directing | Helly Sterian | Script Supervisor |
| Sound | Christian Courmes | Sound Recordist |
| Camera | André Dino | Still Photographer |
| Production | Roland Nonin | Delegated Producer |
| Sound | Louis Saguer | Music |
| Production | Jean Cotet | Production Manager |
| Production | Jean Lavie | Unit Production Manager |
| Sound | René Bourdier | Boom Operator |
| Camera | Robert Caristan | Second Assistant Camera |
| Camera | Alain Levent | First Assistant Camera |
| Sound | Gérard Jarry | Musician |
| Production | Yvonne Benezech | Production Secretary |
| Writing | Éric Rohmer | Screenplay |
| Sound | Jean Labussière | Sound |