Divorced private detective Francois Maneri is assigned by his agency to investigate the disappearance of Rachel, a young student who has been missing for six months. After interviewing Rachel's family, friends and classmates, Francois is attacked and injured by an anonymous assailant and becomes reluctant to continue his search. But when Rachel's body is found, Francois is drawn deeper into the investigation as he discovers the dead girl's secret life.
Unfortunately the movie A Private Affair is not yet available on HBO Max.
| Directing | Guillaume Nicloux | Director |
| Sound | Gregoire Couzinier | Sound Editor |
| Camera | Stéphane Zajac | Second Assistant Camera |
| Editing | Marjolaine Mispelaere | Colorist |
| Editing | Bruno Patin | Color Timer |
| Directing | Laure Prévost | First Assistant Director |
| Art | Guillaume Watrinet | Property Master |
| Sound | Christophe Bourreau | Foley Artist |
| Sound | Florent Lavallée | Sound |
| Production | Valérie Dompnier | Production Secretary |
| Sound | Marion Cotillard | Songs |
| Writing | Guillaume Nicloux | Writer |
| Production | Brigitte Moidon | Casting |
| Camera | Jean-Claude Lother | Still Photographer |
| Art | Jacques Rouxel | Production Design |
| Sound | Arthur Le Roux | Boom Operator |
| Crew | Gilles Conseil | Stunts |
| Production | Frédéric Bourboulon | Producer |
| Art | Samantha Gordowski | Assistant Art Director |
| Costume & Make-Up | Bernadette Strassman | Costume Design |
| Crew | Alain Barbier | Stunts |
| Production | Agnès Le Pont | Executive Producer |
| Art | Thierry Rouxel | Set Dresser |
| Sound | Jérôme Pougnant | Sound Editor |
| Crew | Patrick Médioni | Stunts |
| Lighting | Franck-Norman Bihi | Electrician |
| Directing | Brigitte Hedou | Script Supervisor |
| Crew | Vincent Lindon | Thanks |
| Camera | Oliver Cocaul | Director of Photography |
| Directing | Stéphane Talagrand | Third Assistant Director |
| Sound | Anja Lüdcke | Dialogue Editor |
| Sound | Jérôme Pougnant | Sound Mixer |
| Editing | Guy Lecorne | Editor |
| Costume & Make-Up | Sandrine Langen | Costumer |
| Editing | Anja Lüdcke | Assistant Editor |
| Art | Stéphane Talagrand | Location Scout |
| Production | Sylvie Lalanne | Production Accountant |
| Sound | Jérôme Pougnant | Sound Engineer |
| Camera | Florian Forleo | Second Assistant Camera |
| Directing | Caroline Vandenbussche | Assistant Director Trainee |
| Crew | Nan Goldin | Thanks |
| Costume & Make-Up | Agnès Tassel | Makeup Artist |
| Sound | Éric Demarsan | Original Music Composer |
