Alex, a quiet forty-something, leads an ordinary life until new neighbours move in. The husband is Alex’s perfect lookalike… except for one thing: he has hair. Alex sinks into a growing paranoia as he becomes preoccupied with this more charismatic, brilliant and accomplished mysterious double.
Is Alter Ego on Netflix? Unfortunately the movie Alter Ego is not yet available on Netflix.
| Writing | Bruno Lavaine | Screenplay |
| Writing | Nicolas Charlet | Screenplay |
| Directing | Nicolas Charlet | Director |
| Production | Pierre-François Créancier | Casting |
| Directing | Bruno Lavaine | Director |
| Production | Ophélie Brueder | Casting |
| Camera | David Chizallet | Director of Photography |
| Art | Fanny Stauff | Production Design |
| Costume & Make-Up | Rebecca Renault | Costume Design |
| Sound | Michel Casang | Sound Mixer |
| Production | Valérie Roucher | Production Director |
| Production | Mathieu Verhaeghe | Producer |
| Production | Thomas Verhaeghe | Producer |
| Writing | Fabrice Caro | Book |
| Production | Cédric Iland | Co-Producer |
| Production | Nora Chabert | Executive Co-Producer |
| Production | Philippe Logie | Associate Producer |
| Sound | Nicolas Errèra | Original Music Composer |
| Costume & Make-Up | Lucas Coulon | Key Hair Stylist |
| Production | Juliette Hubert | Unit Production Manager |
| Directing | Kesso Andrau | Second Assistant Director |
| Directing | Catherine Olaya | First Assistant Director |
| Directing | Marie Vasselet | Third Assistant Director |
| Art | Fabienne Guillot | Set Dresser |
| Sound | Armand Dulieu | Sound Assistant |
| Sound | François Dumont | Supervising Sound Editor |
| Sound | David Gillain | Foley Mixer |
| Sound | Grégory Lacroix | Boom Operator |
| Sound | Vincent Maloumian | Foley Artist |
| Sound | Alice Prouvost | ADR Editor |
| Sound | Jean-Baptiste Vialard | Sound Assistant |
| Sound | David Gillain | Sound Re-Recording Mixer |
| Sound | Alice Prouvost | ADR Supervisor |
| Visual Effects | Antoine Chaigneau | Digital Compositor |
| Camera | Louna Accorsi | First Assistant "B" Camera |
| Camera | Benjamin Colleye | First Assistant Camera |
| Lighting | Sophie Delorme | Gaffer |
| Camera | Stéphane Germain | Key Grip |
| Camera | Amélie Jourdain | Best Boy Grip |
| Camera | Sully Ledermann | Steadicam Operator |
| Camera | Charlotte Neri | Second Assistant Camera |
| Sound | Steve Bouyer | Music Supervisor |
| Sound | Inès Griffart | Music Supervisor |
| Sound | Pascal Mayer | Music Supervisor |
| Editing | Mathieu Caplanne | Colorist |