How many movies have Gilles Vigneault and Guy-Laval Fortier acted in together?

They have worked on 3 movies together! Their first movie together was La terre à boire (1964) while their highest rated movie together was The Snow Has Melted on the Manicouagan (1965). They have not worked together since Poussière sur la ville (1968). They are most known for their drama films together.