How many movies have Giovanni Grimaldi and Giulia Mafai collaborated on?

They have worked on 6 movies together! Their first movie together was The Four Monks (1962) while their highest rated movie together was Principe coronato cercasi per ricca ereditiera (1970). They have not worked together since Le inibizioni del dottor Gaudenzi, vedovo col complesso della buonanima (1971). They are most known for their comedy films together.