Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Writer | Rambo III | 1988 | |
| Writer | Bloodsport | 1988 | |
| Writer | Max | 2015 | |
| Writer | Geballte Ladung - Double Impact | 1991 | |
| Producer | Geballte Ladung - Double Impact | 1991 | |
| Director | Geballte Ladung - Double Impact | 1991 | |
| Writer | Leon | 1990 | |
| Director | Leon | 1990 | |
| Writer | Der Legionär | 1998 | |
| Executive producer | Der Legionär | 1998 | |
| Writer | The Quest - Die Herausforderung | 1996 | |
| Director | Only the Strong | 1993 | |
| Writer | Only the Strong | 1993 | |
| Writer | Delta Force 2 - The Colombian Connection | 1990 | |
| Director | The Order | 2001 | |
| Writer | Hard Corps | 2006 | |
| Writer | Second In Command | 2006 | |
| Executive producer | Black Rose | 2014 |