How many movies have Ezio Marcorin and Giorgio Garibaldi Schwarze collaborated on?

They have worked on 3 movies together! Their first movie together was Don't Torture a Duckling (1972) and was their highest rated movie together. They have not worked together since Mezzo destro mezzo sinistro - 2 calciatori senza pallone (1985). They are most known for their horror films together.