Sylvain is a local young man who takes an interest in Pauline and begins an affair with her. He helps Henri conceal the truth about Louisette by allowing a misleading story to spread, which wounds Pauline. After the deception is exposed, he returns with the group to Henri's house and later quarrels with Pierre over Pauline.
Jacky Castang is Charlotte Castang's crass brother. He annoys Charlotte Castang by urinating in the bushes, argues with her at home, and then prepares to leave for vacation. Charlotte Castang asks to go with him, but returns to sleep; before leaving, Jacky Castang kisses her cheek, revealing a brief moment of sibling affection beneath their bickering.
Gabriel is connected to the band's professional future and may know something about the break-in, which worries the group. Later, he discusses creating an independent label and signing Marc. He also offers to record in New York and asks Henri whether he will continue making music.
Stéphane is Klotz's son, recovering from a coma when Jeanne meets him at the seaside villa. He is immediately attracted to Jeanne and takes her by motorcycle to his father's rehearsal, but his hidden past in a far-right racist gang links him to Saïd. He later denounces Saïd, confronts him, and is shot dead.
Simon de La Brosse has 22 screen credits in a career dating back to 1983. Signature works include Les arcandiers, The Little Thief, To the Bitter End. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.