- Annabel Acquaviva
- boom operator
- Romain Anklewicz
- foley artist
- Samuel Delorme
- mix technician
- Maxime Gavaudan
- sound
- Jean-Paul Hurier
- re-recording mixer
- Charles Michaud
- sound mastering engineer
- François Méreu
- supervising sound editor
- Johann Nallet
- foley mixer
- Rosalie Revoyre
- additional sound editor
- Sébastien Savine
- dialogue editor