How many movies have Fausto Rossi and Mario Giorsi collaborated on?

They have worked on 9 movies together! Their first movie together was The Tyrant of Lydia Against the Son of Hercules (1963) while their highest rated movie together was The Conqueror of Atlantis (1965). They have not worked together since How We Stole the Atomic Bomb (1968). They are most known for their adventure films together.