Monsieur N.
Starring Philippe Torreton, Richard E. Grant, Jay Rodan, Elsa Zylberstein, Roschdy Zem, Bruno Putzulu, Stéphane Freiss, Frédéric Pierrot, Siobhan Hewlett, Peter Sullivan
It's a drama and thriller movie, and has a rating of 6.6 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Switzerland.