How many movies have Luciano Martino and Vera Drudi collaborated on?

They have worked on 3 movies together! Their first movie together was Hercules Against the Barbarians (1964) while their highest rated movie together was All the Colors of the Dark (1972). They have not worked together since Love in 4 Easy Lessons (1976).

Crew
Producer
Role
Rosina, Maid at Partibon's (Segment "La Visita")
Crew
Story
Role
Angry Villager (uncredited)
Crew
Screenplay