How many movies have Giulia Mafai and Lanfranco Ceccarelli collaborated on?

They have worked on 5 movies together! Their first movie together was Don Chisciotte e Sancio Panza (1968) while their highest rated movie together was Principe coronato cercasi per ricca ereditiera (1970). They have not worked together since Nick the Sting (1976). They are most known for their comedy films together.