Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Writer | Ferrari | 2023 | |
| Writer | Die Firma | 1993 | |
| Writer | Sabrina | 1995 | |
| Writer | Die drei Tage des Condor | 1975 | |
| Writer | Begegnung des Schicksals | 1999 | |
| Writer | Jeremiah Johnson | 1972 | |
| Writer | Begegnungen | 1994 | |
| Writer | Havanna | 1990 | |
| Writer | Um Mitternacht | 1986 | |
| Writer | Der gekaufte Tod | 1980 | |
| Writer | Eine Frau sieht rot | 1976 | |
| Writer | Das Schloss in den Ardennen | 1969 | |
| Writer | Valdez | 1971 |