How many movies have Aldo Massasso and Enrico d'Amato acted in together?

They have worked on 1 movie together! Their first movie together was La resa dei conti: dal Gran Consiglio al processo di Verona (1969) and was their highest rated movie together. They have not worked together since La resa dei conti: dal Gran Consiglio al processo di Verona (1969).