| Emmanuel Bourdieu |
| Clovis Cornillac | Simon | |
| Scali Delpeyrat | Louis Cazenave | |
| Eric Elmosnino | Serge | |
| Saliha Fellahi | Inès | |
| Philippe Morier-Genoud | Professeur Mortier | |
| Denis Podalydes | Lucas | |
| Caroline Proust | Sophie | |
| Emmanuelle Riva | La mère de Lucas | |
| Natacha Regnier | Isabelle | |
| Catherine Salviat | La mère de Simon | |
| Nicolas Silberg | Le père d'Isabelle | |
| Vincent Charnay | Célibataire du bal | |
| Philippe Vendan-Borin | Eloi | |
| Barbara Carlotti | La chanteuse du bal | |
| Céline Chaillot | La collègue | |
| Pierre Lacués | Le père de Lucas | |
| Gilles Oviève | Célibataire du bal | |
| Joseph Rivière | Le chef du centre de tri |
| Emmanuel Bourdieu | ||
| Denis Podalydes | ||
| Marcia Romano |
| Gilles-Marie Tiné | producer | |
| Pierre Chevalier | co-producer |
| Grégoire Hetzel |
| Yorick Le Saux |
| Rose-Marie Lausson |
| Mathieu Menut |
| Charlotte Betaillole |
| Delphine Jaffart | key makeup artist | |
| Coralie Castenholtz | makeup artist |
| Cyrille Bragnier | production manager | |
| Benjamin Hess | unit manager | |
| Julie Chevassus | unit manager | |
| Véronique Marchand | post-production supervisor |
| Andrès Jarach | first assistant director | |
| Sébastien Matuchet | second assistant director |
| François Guillaume | sound | |
| François Lepeuple | foley artist | |
| Nicolas Naegelen | sound mixer | |
| Isabelle Tat | sound editor | |
| Eugénie Deplus | trainee sound editor | |
| Armel Durassier | assistant sound | |
| Hélène Bartolucci | assistant sound engineer | |
| Jean-Christophe Messonnier | sound engineer |
| Richard Deusy | digital grader |
| Agnès Feuvre | script supervisor | |
| Nathalie Jamot | production assistant | |
| Rémy Mazet | gaffer | |
| Mathias Raaflaub | electrician | |
| Stéphane Germain | key grip | |
| Jean Legrand | assistant camera | |
| Lucinda Gambiez | administrator | |
| Luigi de Palo | assistant camera | |
| Hervé Labourdette | gaffer | |
| Christine Saint-Cricq | extras casting | |
| Mélanie Sednaoui | assistant costume designer | |
| Marco Cohen | gaffer | |
| Nadine Mahe | assistant editor | |
| Laëtitia Thuillier | production secretary |