Tell No One (2006)

Tell No One ( French:  Ne le dis à personne ) is a 2006 French  thriller film directed by  Guillaume Canet and based on the  novel of the same name by  Harlan Coben. Written by Canet and  Philippe Lefebvre and starring  François Cluzet, the film won four categories at the 2007  César Awards in France: Best Director ( Guillaume Canet), Best Actor ( François Cluzet), Best Editing and Best Music Written for a Film.