Geboren am January 7, 1928 · New York City, New York, USA
Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Writer | Der Exorzist | 1973 | |
| Writer | Der Exorzist | 1973 | |
| Producer | Der Exorzist | 1973 | |
| Director | Der Exorzist III | 1990 | |
| Writer | Der Exorzist III | 1990 | |
| Writer | Ein Schuss im Dunkeln | 1964 | |
| Actor | Die Angst vor Gott | 1998 | Himself |
| Actor | The Ninth Configuration | 1980 | |
| Director | The Ninth Configuration | 1980 | |
| Writer | The Ninth Configuration | 1980 | |
| Producer | The Ninth Configuration | 1980 | |
| Director | Legion | 2016 | |
| Writer | Legion | 2016 | |
| Writer | Legion | 2016 | |
| Writer | Darling Lili | 1970 | |
| Writer | Was hast du denn im Krieg gemacht, Pappi? | 1966 |