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Monica Vitti as Éléonore |
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Jean-Claude Brialy as Sébastien |
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Curd Jürgens as Hugo Falsen |
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Suzanne Flon as Agathe |
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Françoise Hardy as Ophélie |
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Jean-Louis Trintignant as Frédéric |
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Sylvie as La grand-mère |
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Daniel Emilfork as Gunther |
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Loulou Laguerre as Kikki |
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Dominique Zardi as Le policier #1 |
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Henri Attal as Le policier #2 |
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Michel Le Royer as Gosta |
| Directing | Roger Vadim | Director |
| Art | Jean André | Art Direction |
| Costume & Make-Up | Marc Doelnitz | Costume Design |
| Production | Robert Dorfmann | Producer |
| Sound | Raymond Le Sénéchal | Original Music Composer |
| Editing | Victoria Mercanton | Editor |
| Writing | Claude Choublier | Writer |
| Writing | Roger Vadim | Writer |
| Camera | Armand Thirard | Director of Photography |
| Writing | Françoise Sagan | Theatre Play |
| Writing | Françoise Sagan | Writer |
| Production | Charles Lumbroso | Co-Producer |
| Production | Fernand Lumbroso | Co-Producer |
| Production | Odette Lumbroso | Co-Producer |
| Production | Giulio Sbarigia | Co-Producer |
| Production | Giuseppe Valenzano | Co-Producer |
| Production | Georges Vallon | Production Manager |
| Sound | Robert Biard | Sound |
| Camera | Louis Née | Camera Operator |
| Camera | Serge Beauvarlet | Still Photographer |
| Directing | Suzanne Durrenberger | Script Supervisor |
