A hired labourer, Joseph, works on a farm inhabited by Monique, a war widow, and Jeanne, her captivating daughter who longs to escape to the big city.
Unfortunately the movie One Summer is not yet available on HBO Max.
| Directing | Florence Moncorgé-Gabin | Director |
| Directing | Thierry Verrier | First Assistant Director |
| Directing | Juliette Soubrier | Second Assistant Director |
| Directing | Julien Féret | Assistant Director Trainee |
| Directing | Julien Thomas | Assistant Director Trainee |
| Production | Catherine Lemonnier | Casting |
| Production | Laure Blaess | Administration |
| Production | Audrey Mery | Production Secretary |
| Production | Séverine Toutain | Trainee Production Coordinator |
| Camera | Nicolas Pernot | First Assistant Camera |
| Camera | Lucas Bernard | Second Assistant Camera |
| Camera | Marianne Michalski | Camera Trainee |
| Camera | Stéphanie Branchu | Still Photographer |
| Camera | Arnaud Baumann | Still Photographer |
| Sound | Thomas Pietrucci | Sound Assistant |
| Costume & Make-Up | Laurence Esnault | Costume Mistress |
| Costume & Make-Up | Elsa Gies | Costumer |
| Costume & Make-Up | Marie-José Alavarez | Dresser |
| Costume & Make-Up | Françoise Monsigny | Dresser |
| Costume & Make-Up | Sophie Nicollet | Dresser |
| Costume & Make-Up | Emmanuelle Dauny | Dresser |
| Costume & Make-Up | Cécile Lorgeoux | Dresser |
| Costume & Make-Up | Chantal Leothier | Makeup Department Head |
| Costume & Make-Up | Françoise Chapuis-Asselin | Makeup Department Head |
| Costume & Make-Up | Liliane Rametta | Makeup Artist |
| Costume & Make-Up | Charlotte Berland | Makeup Trainee |
| Costume & Make-Up | Vanessa Lima | Makeup Trainee |
| Costume & Make-Up | Joëlle Dominique | Hair Department Head |
| Costume & Make-Up | Brigitte Laurent | Hairdresser |
| Costume & Make-Up | Nadine Dumas | Hairdresser |
| Costume & Make-Up | Agnès Pierre | Hairdresser |
| Production | Alain Terzian | Producer |
| Production | Christine Gozlan | Producer |
| Writing | Florence Moncorgé-Gabin | Writer |
| Sound | Jean-Claude Petit | Original Music Composer |
| Sound | Jean-Claude Petit | Orchestrator |
| Writing | Pierre Granier-Deferre | Writer |
| Editing | Richard Marizy | Editor |
| Art | Pascal Chatton | Decorator |
| Production | Claude Parnet | Production Director |
| Art | Frédéric Karali | Props |
| Art | Jean-Pierre Guillon | Painter |
| Art | Frédéric Duchaxel | Property Builder |
| Sound | Paul Lainé | Sound Engineer |
| Camera | Jean-François Robin | Camera Department Manager |
| Directing | Lucile Christol | Continuity |
