How many movies have Pietro Caliandro and Ugo Chiti collaborated on?

They have worked on 4 movies together! Their first movie together was Stregati (1986) while their highest rated movie together was Caruso Pascoski (di padre polacco) (1988). They have not worked together since Willy Signori e vengo da lontano (1989). They are most known for their comedy films together.