How many movies have Mario Cecchi Gori and Roberto De Angelis collaborated on?

They have worked on 3 movies together! Their first movie together was Il bambino e il poliziotto (1989) while their highest rated movie together was Maledetto il giorno che t'ho incontrato (1992). They have not worked together since Perdiamoci di vista (1994). They are most known for their comedy films together.