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.
Barbara Schulz
as Nolween Lenormand
Arié Elmaleh
as Gilles Pezenec
Anne-Hélène Orvelin
as Dr Fronsac
Stéphan Wojtowicz
as Grégor
Virginie Hocq
as Elodie
François Loriquet
as Yvon Dantec
Louis Duneton
as Anthony
Oumar Diaw
as Nicolas Bosse
Alain Fromager
as Alain Brusch
Thierry Barbet
as Serge
Raphaël Poli
as Le Procureur
Eddy Frogeais
as Commandant Pegasse
