How many movies have Gianni Ciardo and Giuliana D'Angeli collaborated on?

They have worked on 3 movies together! Their first movie together was College Girl on Vacation (1980) while their highest rated movie together was Pierino medico della SAUB (1981). They have not worked together since Grunt! - La clava è uguale per tutti (1982). They are most known for their comedy films together.