How many movies have Alfredo Quadrelli and Tonino Delli Colli collaborated on?

They have worked on 1 movie together! Their first movie together was I'm Photogenic (1980) and was their highest rated movie together. They have not worked together since I'm Photogenic (1980).

Role
Bus Pick-pocket (uncredited)
Crew
Director of Photography
Role
Director of Photography (uncredited)