The trawler Marie-Morgane sinks suddenly and inexplicably with all its crew, including Captain Lenormand and his son. When Nolwenn Lenormand hears the news she's convinced that a submarine on maneuvers must have been responsible.
| Actor | Role |
|---|---|
 Barbara SchulzNolween Lenormand | Nolween Lenormand |
 Arié ElmalehGilles Pezenec | Gilles Pezenec |
 Anne-Hélène OrvelinDr Fronsac | Dr Fronsac |
 Stéphan WojtowiczGrégor | Grégor |
 Virginie HocqElodie | Elodie |
 François LoriquetYvon Dantec | Yvon Dantec |
 Louis DunetonAnthony | Anthony |
 Oumar DiawNicolas Bosse | Nicolas Bosse |
 Alain FromagerAlain Brusch | Alain Brusch |
 Thierry BarbetSerge | Serge |
| RRaphaël PoliLe Procureur | Le Procureur |
 Eddy FrogeaisCommandant Pegasse | Commandant Pegasse |
| CCamille JorelleGwen - percussionniste | Gwen - percussionniste |
| MMorgane KerhousseMorgane - guitariste | Morgane - guitariste |
 Mélanie MalhèreJournaliste/Madame Levransec | Journaliste/Madame Levransec |
| ÉÉlisa SommetCynthia | Cynthia |
 Emeline FaureLig | Lig |