A sprawling drama centered on five key days in a family's life.
Unfortunately the movie The First Day of the Rest of Your Life is not yet available on HBO Max.
| Art | Maamar Ech-Cheikh | Production Design |
| Directing | Rémi Bezançon | Director |
| Editing | Sophie Reine | Editor |
| Sound | Sinclair | Original Music Composer |
| Costume & Make-Up | Marie-Laure Lasson | Costume Design |
| Production | Eric Altmayer | Producer |
| Production | Nicolas Altmayer | Producer |
| Camera | Antoine Monod | Director of Photography |
| Writing | Rémi Bezançon | Screenplay |
| Production | Maya Serrulla | Casting |
| Art | Émilie de la Hosseraye | Title Illustration |
| Crew | Vanessa Portal | Additional Writing |
| Art | Rémi Templé | Storyboard Artist |
| Production | Carine Ruszniewski | Production Assistant |
| Lighting | Olivier Pilorget | Electrician |
| Crew | Damien Gailliardot | Manager of Operations |
| Camera | Pierre Tavernier | Grip |
| Directing | Antoine Kin | Assistant Director |
| Directing | Hortense de Truchis | Assistant Director |
| Directing | Matthieu Allard | Assistant Director |
| Production | Elsa Morillon | Casting Researcher |
| Directing | Ismaël Gaïta | Assistant Director |
| Production | Frédéric Bertrand | Location Assistant |
| Crew | Aurélia Bono | Manager of Operations |
| Camera | Yannick Ressigeac | Camera Trainee |
| Sound | Françoise Berge | Vocal Coach |
| Crew | Christopher Perrier | Manager of Operations |
| Camera | Antoni Dimundu | Grip |
| Costume & Make-Up | Melanie Queyrel Carreno | Key Makeup Artist |
| Crew | William Corsin | Manager of Operations |
| Costume & Make-Up | Fanny Martin | Key Makeup Artist |
| Crew | Benoît N'Guyen Lang | Manager of Operations |
| Crew | Grégory Perez | Manager of Operations |
| Lighting | Pierre Fanet | Electrician |
| Costume & Make-Up | Nicolas Cueff | Hairdresser |
| Costume & Make-Up | Boris Garcia | Hairdresser |
| Costume & Make-Up | Reynald Desbant | Hair Department Head |
| Production | Dorthée Auboiron | Casting |
| Camera | William O'Callaghan | Camera Trainee |
| Lighting | Éric Sterke | Electrician |
| Production | Sébastien Lemenez de Kerdelleau | General Manager |
| Lighting | Paul Marie Mathieu | Electrician |
| Directing | Matthieu Allart | Assistant Director |
| Costume & Make-Up | Stéphanie Guillon | Key Makeup Artist |
| Visual Effects | Maud Gircourt | Animation |
| Production | Christophe Perrier-Léonard | Assistant Unit Manager |
| Crew | Gilles Cappelletto | Stunt Driver |
| Lighting | Adrien Maillard | Electrician |
| Directing | Alexandre Talmon | Assistant Director |
| Art | Laurent Brett | Title Designer |
| Camera | Pierre-Louis de Stefano | Grip |
| Camera | Marine Goujet | Camera Trainee |
| Art | Jimena Esteve | Decorator |
| Directing | Jean-Louis Frémont | First Assistant Director |
| Art | Cyril Péré | Property Master |
| Camera | Émilie de la Hosseraye | Still Photographer |
| Production | Aurélia Bono | Assistant Unit Manager |
| Directing | Alexis Manuel | Second Assistant Director |
| Sound | Laurent Charbonnier | Boom Operator |
| Sound | Emmanuel Croset | Sound |
| Sound | Hubert Teissedre | Foley Recording Engineer |
| Crew | Francis Bataille | Stunt Driver |
| Costume & Make-Up | Melanie Queyrel Carreno | Assistant Makeup Artist |
| Production | Marc-Etienne Schwartz | Production Manager |
| Sound | Anne Gibourg | Dialogue Editor |
| Crew | Frank Baradat | CG Supervisor |
| Lighting | Renaud Garnier | Electrician |
| Sound | Olivier Walczak | Supervising Sound Editor |
| Visual Effects | Sébastien Rey | Visual Effects Supervisor |
| Crew | Michel Romestaing | Stunt Driver |
| Art | Christine Thomas-Collignon | Assistant Decorator |
| Camera | Natacha Lee | First Assistant Camera |
| Production | Damien Gailliardot | Assistant Unit Manager |
| Lighting | Loïc Bouladjat | Electrician |
| Camera | Stéphane Martin | Steadicam Operator |
| Directing | Monika Lorena Alfonso Mendoza | Third Assistant Director |
| Art | Najib Sobhi | Painter |
| Camera | Timothée Anciaux | Grip |
| Production | Pascale Tillou | Administration |
| Art | Roger Dang Van Sung | Painter |
| Camera | Nicolas Dollander | Steadicam Operator |
| Camera | Andy Achard | Grip |
| Sound | Julien Bouchez | Sound Mix Technician |
| Sound | Damien Guillaume | Assistant Sound Editor |
| Camera | Sébastien Franchault | Grip |
| Sound | Eddy Laurent | Sound |
| Crew | Francis Auguy | Stunt Driver |
| Camera | Stella Libert | Second Assistant Camera |
| Production | Dorothée Auboiron | Extras Casting |
| Camera | Guillaume Noël | Grip |
| Sound | Ronan Maillard | Orchestrator |
| Costume & Make-Up | Claire Lacaze | Assistant Costume Designer |
| Production | Arthur Grec | Production Assistant |
| Camera | Laurent Usse | Key Grip |
| Editing | Ornella Del-Vecchio | Digital Conform Editor |
| Production | Eva Caussarieu | Production Assistant |
| Art | Ninon de la Hosseraye | Painter |
| Editing | Claire Fieschi | Assistant Editor |
| Costume & Make-Up | Morgane Lambert | Additional Wardrobe Assistant |
| Editing | Nassim Gordji-Tehrani | Assistant Editor |
| Crew | Emmanuel Le Ridant | Telecine Colorist |
| Crew | Mathieu Dugelay | Thanks |
| Directing | Sylvie Rauwel | Script Supervisor |
| Editing | Frederic Jupin | Digital Conform Editor |
| Editing | Philippe Reinaudo | Digital Intermediate |
