Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Writer | Tutti insieme appassionatamente | 1965 | |
| Writer | West Side Story | 1961 | |
| Writer | Sabrina | 1954 | |
| Writer | Intrigo internazionale | 1959 | |
| Writer | Intrigo internazionale | 1959 | |
| Producer | Chi ha paura di Virginia Woolf? | 1966 | |
| Writer | Chi ha paura di Virginia Woolf? | 1966 | |
| Writer | Il re ed io | 1956 | |
| Producer | Hello, Dolly! | 1969 | |
| Writer | Hello, Dolly! | 1969 | |
| Writer | Complotto di famiglia | 1976 | |
| Writer | Piombo rovente | 1957 | |
| Writer | Lassù qualcuno mi ama | 1956 | |
| Writer | Intrigo a Stoccolma | 1963 | |
| Writer | Black Sunday | 1977 | |
| Writer | Dalla terrazza | 1960 |