| Actor | Role |
|---|---|
 Cyril FéraudSelf : TV-Presenter | Self : TV-Presenter |
 Didier BenettiSelf : Maestro | Self : Maestro |
| OOrchestre de l’Opéra de RouenOrchestra | Orchestra |
| FFiat CantusChoir | Choir |
| JJean-Luc BallestraSelf | Self |
 Marc BarrardSelf | Self |
| MMélanie BoisvertSelf | Self |
| PPierre-Antoine ChaumienSelf | Self |
 Antoinette DennefeldSelf | Self |
| SSébastien DroySelf | Self |
| ÉÉric HuchetSelf | Self |
 Florian LaconiSelf | Self |
| VValentine LemercierSelf | Self |
| RRémy MathieuSelf | Self |
| RRégis MengusSelf | Self |
 Armando NogueraSelf | Self |
| EEléonore PancraziSelf | Self |
 Violette PolchiSelf | Self |
| TTatiana ProbstSelf | Self |
| UUgo RabecSelf | Self |
| AAmélie RobinsSelf | Self |