Over this long hot summer, Claude and Isabelle get their marriage back on track, while Bibou and Simon, spend a memorable summer discovering the world of grown-ups.
Unfortunately the movie My Best Holidays is not yet available on HBO Max.
| Directing | Philippe Lellouche | Director |
| Writing | Frédéric Petitjean | Writer |
| Sound | Sandy Notarianni | Dialogue Editor |
| Sound | Jean-Félix Lalanne | Original Music Composer |
| Crew | Lucas Leconte | Cinematography |
| Editing | Jacques Comets | Editor |
| Production | Stéphanie Téchenet | Casting |
| Art | Jean-Philippe Moreaux | Production Design |
| Costume & Make-Up | Nadia Chmilevsky | Costume Designer |
| Costume & Make-Up | Véronique Boumaza | Makeup Artist |
| Costume & Make-Up | Malka Braun | Assistant Makeup Artist |
| Costume & Make-Up | Christophe Oliveira | Key Makeup Artist |
| Costume & Make-Up | Véronique Fontana | Hairdresser |
| Costume & Make-Up | Olivier Seyfrid | Hairdresser |
| Production | Sébastien Didelot | Location Manager |
| Production | Dorothée Santucci | Assistant Unit Manager |
| Production | Charles Tharaux | Assistant Unit Manager |
| Directing | Alain Braconnier | First Assistant Director |
| Directing | Grégoire Brigand | Second Assistant Director |
| Directing | Marine Guérard | Additional Third Assistant Director |
| Art | Arthur Baudu | Assistant Set Decoration |
| Art | Cali Berthet | Painter |
| Art | Céline Gautier | Set Buyer |
| Sound | Patrick Egreteau | Foley Artist |
| Sound | Fred Mays | Sound |
| Sound | Thomas Robert | Sound Editor |
| Sound | Jean-Guy Véran | Foley Recordist |
| Sound | Jean-Guy Véran | Sound Re-Recording Mixer |
| Visual Effects | Stephan Kot | Digital Compositor |
| Camera | Aurélie Villard | Digital Imaging Technician |
| Crew | Dominique Fouassier | Stunt Coordinator |
| Crew | Daniel Vérité | Stunt Coordinator |
| Camera | Fabrice Bismuth | First Assistant Camera |
| Camera | Fanny Coustenoble | First Assistant Camera |
| Camera | Anouchka de Williencourt | Still Photographer |
| Camera | Lorenzo Donati | Steadicam Operator |
| Camera | Perrine Dufau | Third Assistant Camera |
| Camera | Thibault Grabherr | Still Photographer |
| Lighting | Raphaël Graffe | Electrician |
| Lighting | Mathieu Jamme | Electrician |
| Lighting | Jean-Philippe Labille | Electrician |
| Camera | Antoine Laurens | Assistant Camera |
| Lighting | Vincent Le Borgne | Best Boy Electric |
| Lighting | Vincent Le Borgne | Electrician |
| Camera | Morvan Omnes | Key Grip |
| Camera | Maguelonne Pochon | Second Assistant Camera |
| Camera | Hervé Ribatto | Grip |
| Lighting | Mohan Valmy | Gaffer |
| Costume & Make-Up | Céline Collobert | Costume Assistant |
| Editing | Aude Humblet | Colorist |
| Editing | Géraldine Mangenot | Assistant Editor |
| Editing | Jessica Menéndez | Assistant Editor |
| Sound | Rebecca Delannet | Music Supervisor |
| Crew | Jérôme Devoise | Score Engineer |
| Sound | Astrid Gomez-Montoya | Music Supervisor |
| Production | Sophie Fortat | Production Accountant |
| Production | Marie Kerhoas | Production Assistant |
| Crew | Maryam Muradian | Actor's Assistant |
| Directing | Bénédicte Teiger | Script Coordinator |
| Sound | Laurent Benaïm | Sound Engineer |
| Production | Gilles Petit | Executive Producer |
| Production | Michel Propper | Executive Producer |
| Production | Jacques Attia | Production Director |
| Writing | Philippe Lellouche | Writer |
