PersonElio Petri10 credits in the catalogue: acting, directing, writing.ActingInvestigation of a Citizen Above Suspicion1970Policeman Sleeping During Dottore's Address (uncredited)DirectingThe 10th Victim1965DirectorInvestigation of a Citizen Above Suspicion1970DirectorThe Working Class Goes to Heaven1971DirectorWritingThe 10th Victim1965ScreenplayInvestigation of a Citizen Above Suspicion1970ScreenplayInvestigation of a Citizen Above Suspicion1970ScreenstoryInvestigation of a Citizen Above Suspicion1970StoryThe Working Class Goes to Heaven1971ScreenplayThe Working Class Goes to Heaven1971Story