PersonSonny Grosso9 credits in the catalogue: acting, writing, crew.On the wikisThe Godfather WikiActingThe French Connection1971KleinThe Godfather1972Cop Outside Hospital (uncredited)The Seven-Ups1973Counterfeit Money CourierThe Seven-Ups1973Counterfeit Money Courier (uncredited)Cruising1980Det. BlasioWritingThe Seven-Ups1973StoryCrewThe French Connection1971Technical AdvisorBaretta1975Technical ConsultantCruising1980Technical Advisor