Masques
Starring Philippe Noiret, Robin Renucci, Bernadette Lafont, Monique Chaumette, Anne Brochet, Roger Dumas, Pierre-François Duméniaux, Pierre Nougaro, Renée Dennsy, Yvonne Décade
It's a thriller and crime movie, and has a rating of 6.8 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Switzerland.