A biographical film that dramatizes the life of Jean-Philippe Smet, better known by his stage name Johnny Hallyday, a French rock and roll and pop singer and actor.
| Actor | Role |
|---|---|
 Benjamin VoisinJohnny Hallyday | Johnny Hallyday |
 Noée AbitaSylvie Vartan | Sylvie Vartan |
 Nina MeurisseNathalie Baye | Nathalie Baye |
 Marie ColombNanette Workman | Nanette Workman |
 William LebghilMichel Berger | Michel Berger |
 Laura SmetHuguette Clerc | Huguette Clerc |
 Emma GuillodSpectator | Spectator |
 Agustín BruzzoneSpectateur Concert 1993 | Spectateur Concert 1993 |
 Sami OutalbaliJean Pons | Jean Pons |
 Aubry DullinNot listed | Not listed |
| LLéa KerelDoris Troy | Doris Troy |
| DDouglas JoymanPaul | Paul |
| CChristian GazawayJournalist | Journalist |
| ZZsofia Klara BanNot listed | Not listed |
 Thierry HancisseNot listed | Not listed |