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 |
| Art | Jacques Rouxel | Production Design |
| Sound | Arthur Le Roux | Boom Operator |
| Production | Agnès Le Pont | Executive Producer |
| Editing | Guy Lecorne | Editor |
| Directing | Laure Prévost | First Assistant Director |
| Sound | Christophe Bourreau | Foley Artist |
| Directing | Caroline Vandenbussche | Assistant Director Trainee |
| Art | Guillaume Watrinet | Property Master |
| Sound | Jérôme Pougnant | Sound Mixer |
| Writing | Guillaume Nicloux | Writer |
| Production | Brigitte Moidon | Casting |
| Costume & Make-Up | Bernadette Strassman | Costume Design |
| Lighting | Franck-Norman Bihi | Electrician |
| Camera | Jean-Claude Lother | Still Photographer |
| Directing | Brigitte Hedou | Script Supervisor |
| Directing | Stéphane Talagrand | Third Assistant Director |
| Sound | Anja Lüdcke | Dialogue Editor |
| Production | Valérie Dompnier | Production Secretary |
| Sound | Marion Cotillard | Songs |
| Camera | Oliver Cocaul | Director of Photography |
| Camera | Florian Forleo | Second Assistant Camera |
| Editing | Bruno Patin | Color Timer |
| Art | Thierry Rouxel | Set Dresser |
| Sound | Florent Lavallée | Sound |
| Crew | Patrick Médioni | Stunts |
| Art | Samantha Gordowski | Assistant Art Director |
| Sound | Jérôme Pougnant | Sound Editor |
| Sound | Gregoire Couzinier | Sound Editor |
| Camera | Stéphane Zajac | Second Assistant Camera |
| Art | Stéphane Talagrand | Location Scout |
| Crew | Nan Goldin | Thanks |
| Crew | Alain Barbier | Stunts |
| Costume & Make-Up | Sandrine Langen | Costumer |
| Crew | Gilles Conseil | Stunts |
| Editing | Anja Lüdcke | Assistant Editor |
| Editing | Marjolaine Mispelaere | Colorist |
| Production | Sylvie Lalanne | Production Accountant |
| Production | Frédéric Bourboulon | Producer |
| Sound | Jérôme Pougnant | Sound Engineer |
| Crew | Vincent Lindon | Thanks |
| Costume & Make-Up | Agnès Tassel | Makeup Artist |
| Sound | Éric Demarsan | Original Music Composer |
