Context of Ne le dis à personne : Tell no one, Music Box Films ; Les Productions du Trésor in association with Sofica Europacorp, in co-production with Europa Corp., M6 Films, Caneo Films with the participation of Canal+, CinéCinéma, M6 Métropole Télévision and with the support of Région Ile-de-France ; produced by Alain Attal ; written by Guillaume Canet, Philippe Lefebvre ; a film by Guillaume Canet