How many movies have Alvaro Vitali and Giuliana D'Angeli collaborated on?

They have worked on 3 movies together! Their first movie together was La liceale, il diavolo e l'acquasanta (1979) while their highest rated movie together was Pierino medico della SAUB (1981). They have not worked together since Pierino medico della SAUB (1981). They are most known for their comedy films together.