How many movies have Adalberto Ceccarelli and Francesco Bertuccioli collaborated on?

They have worked on 7 movies together! Their first movie together was The Police Are Blundering in the Dark (1972) while their highest rated movie together was Love and Death in the Garden of the Gods (1972). They have not worked together since The Hands of a Single Woman (1979). They are most known for their thriller films together.