How many movies have Antoine Fontaine and Olivier Mathot acted in together?

They have worked on 4 movies together! Their first movie together was Avortement clandestin! (1973) while their highest rated movie together was The Spanking (or The Memoirs of Mr. Leon - Spanking Professor) (1976). They have not worked together since Cannibal Terror (1980). They are most known for their drama films together.