Trivia

His screenplay (with Furio Scarpelli ) for El bueno, el malo y el feo (1966) was dismissed by director Sergio Leone as "a disaster. There were jokes and nothing else. I couldn't use a single thing they'd written." Despite this, the pair still received an on-screen credit for their contribution.

Together with his colleague Furio Scarpelli , he helped create the commedia all'italiana style of film-making which satirised contemporary Italian life during the economic boom of the late 1950s and early 1960s.

Younger brother of actress Zoe Incrocci.