Drehbuchautor bei
| 1986 | Der City Hai | ||
| 1983 | Staying Alive | ||
| 1977 | Saturday Night Fever | ||
| 1975 | Mandingo | ||
| 1973 | Serpico | ||
| 1970 | Joe -Rache für Amerika |
| 1986 | Der City Hai | ||
| 1983 | Staying Alive | ||
| 1977 | Saturday Night Fever | ||
| 1975 | Mandingo | ||
| 1973 | Serpico | ||
| 1970 | Joe -Rache für Amerika |