How many movies have Bernard Haller and Daniel Ceccaldi acted in together?

They have worked on 4 movies together! Their first movie together was The Four Charlots Musketeers (1974) while their highest rated movie together was Lucky Luke: Daltons on the Loose (1983). They have not worked together since Lucky Luke: Daltons on the Loose (1983). They are most known for their comedy films together.