The Monocle's Sour Laugh
Le monocle rit jaune (original)
Starring Paul Meurisse, Marcel Dalio, Olivier Despax, Edward Meeks, Henri Nassiet, Pierre Richard, Michel Dupleix, Renée Saint-Cyr, Holley Wong, Ching Liang Kwan
It's a comedy and thriller movie, and has a rating of 6.1 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Belgium.