How many movies have Louis de Funès and Michel Lewin collaborated on?

They have worked on 4 movies together! Their first movie together was The Gendarme and the Creatures from Outer Space (1979) while their highest rated movie together was The Cabbage Soup (1981). They have not worked together since The Gendarme and the Gendarmettes (1982). They are most known for their comedy films together.