After a powerful billionaire is murdered, his secret adoptive son must race to prove his legitimacy, find his father's killers and stop them from taking over his financial empire.
Unfortunately the movie The Heir Apparent: Largo Winch is not yet available on Disney Plus.
| Production | Nathalie Gastaldo | Producer |
| Art | Michel Barthélémy | Production Design |
| Directing | Jérôme Salle | Director |
| Production | Eric Zaouali | Executive Producer |
| Sound | Jean-Paul Hurier | Sound mixer |
| Writing | Philippe Francq | Author |
| Sound | Alexandre Desplat | Original Music Composer |
| Costume & Make-Up | Nguyen Thi | Makeup Artist |
| Costume & Make-Up | Patrick Girault | Hairstylist |
| Costume & Make-Up | Khadija Zeggaï | Costume Design |
| Crew | Virginie Le Pionnier | Script |
| Writing | Jérôme Salle | Screenplay |
| Writing | Jean Van Hamme | Author |
| Writing | Julien Rappeneau | Screenplay |
| Camera | Denis Rouden | Director of Photography |
| Production | Toby Whale | Casting |
| Sound | François Maurel | Sound Engineer |
| Sound | Thierry Lebon | Foley Recording Engineer |
| Production | Joanna Colbert | Casting |
| Sound | Jacques Defrance | Foley Artist |
| Sound | Fred Messa | Sound Engineer |
| Sound | Guadalupe Cassius | Sound Editor |
| Sound | Gael Nicolas | Sound Recordist |
| Production | Edward Said | Casting |
| Production | Agnès Obadia | Casting |
| Sound | Philippe Penot | Foley Artist |
| Sound | Caroline Reynaud | Foley Editor |
| Sound | Rémi Daru | Sound Engineer |
| Production | Philippe Godeau | Associate Producer |
| Production | Gigi Akoka | Casting |
| Crew | Stéphane Boulay | Stunt Coordinator |
| Production | Mustapha Souaidi | Casting |
| Sound | Pascal Villard | Sound |
| Production | Annette Borgmann | Casting |
| Visual Effects | Rodolphe Chabrier | VFX Supervisor |
| Production | Lucie Robitaille | Casting |
| Sound | Philippe Amouroux | Foley Recording Engineer |
| Production | Madalena Chan | Casting |
| Sound | Nikolas Javelle | Sound Editor |
| Visual Effects | Benoît Philippon | VFX Supervisor |
| Directing | Roberto De Angelis | Second Unit Director |
| Costume & Make-Up | Celine Durand | Hairstylist |
| Costume & Make-Up | Guillaume Castagné | Special Effects Makeup Artist |
| Costume & Make-Up | Sandrine Gonzales | Hairstylist |
| Costume & Make-Up | Olivier Afonso | Special Effects Makeup Artist |
| Costume & Make-Up | Pierre-Paul Jayne | Special Effects Makeup Artist |
| Costume & Make-Up | Fannie Chan | Makeup Artist |
| Costume & Make-Up | Guy Bonnel | Special Effects Makeup Artist |
| Costume & Make-Up | Katie Jones | Special Effects Makeup Artist |
| Costume & Make-Up | Nicolas Herlin | Special Effects Makeup Artist |
| Sound | François Maurel | Sound Mixer |
| Sound | Sandy Notarianni | Sound Editor |
| Art | Gwenaëlle Cormec | Set Decoration |
| Art | Patrick Dechesne | Set Decoration |
| Crew | Alain Figlarz | Stunt Coordinator |
| Production | Georges Langlois | Executive Producer |
| Sound | Philippe Amouroux | Sound Re-Recording Mixer |
| Art | Cécile Deleu | Set Decoration |
| Sound | Katia Boutin | ADR Editor |
| Costume & Make-Up | Charlotte Lequeux | Makeup Artist |
| Costume & Make-Up | Dorothée Soual | Wigmaker |
| Art | Yann Megard | Art Direction |
| Sound | Jean-Paul Hurier | Sound Re-Recording Mixer |
| Costume & Make-Up | Frédéric Lainé | Special Effects Makeup Artist |
| Sound | Charles Autrand | Dialogue Editor |
| Costume & Make-Up | Thi-Loan Nguyen | Makeup Artist |
| Editing | Richard Marizy | Editor |
