How many movies have Lucio Montanaro and Ria De Simone acted in together?

They have worked on 5 movies together! Their first movie together was Vieni, vieni amore mio (1975) while their highest rated movie together was Naples... Serenade Caliber 9 (1978). They have not worked together since I carabbimatti (1981). They are most known for their comedy films together.