How many movies have Bruno Ukmar and Fausto Rossi collaborated on?

They have worked on 4 movies together! Their first movie together was The Tyrant of Lydia Against the Son of Hercules (1963) while their highest rated movie together was Revolt of the Praetorians (1964). They have not worked together since How We Stole the Atomic Bomb (1968). They are most known for their drama films together.