How many movies have Giorgio Favretto and Silvio Amadio collaborated on?

They have worked on 2 movies together! Their first movie together was Aretino's Stories of the Three Lustful Daughters (1972) and was their highest rated movie together. They have not worked together since Come fu che Masuccio Salernitano, fuggendo con le brache in mano, riuscì a conservarlo sano (1972).