How many movies have Dino De Laurentiis and Giannetto De Rossi collaborated on?

They have worked on 7 movies together! Their first movie together was Waterloo (1970) while their highest rated movie together was The Most Wonderful Evening of My Life (1972). They have not worked together since Dune (1984). They are most known for their drama films together.

Crew
Executive Producer
Crew
Makeup Artist
Crew
Producer