Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Writer | Parker | 2013 | |
| Writer | Stepfather | 2009 | |
| Writer | Stepfather | 2009 | |
| Writer | Payback - Zahltag | 1999 | |
| Writer | Spur in den Tod 2 | 1987 | |
| Writer | Spur in den Tod 2 | 1987 | |
| Writer | Schlimmer geht's immer! | 2001 | |
| Writer | Grifters | 1990 | |
| Writer | Die Axt | 2005 | |
| Writer | Two Much – Eine Blondine zuviel | 1995 | |
| Writer | Point Blank | 1967 | |
| Writer | Stepfather 2 | 1989 | |
| Writer | Made in U.S.A | 1966 | |
| Writer | Stepfather III | 1992 | |
| Writer | Payback - Straight Up | 2006 | |
| Writer | Vier schräge Vögel | 1972 | |
| Writer | Revolte in der Unterwelt | 1973 |