Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Writer | Predator | 1987 | |
| Producer | Predator | 1987 | |
| Writer | Vetřelec vs. Predátor | 2004 | |
| Writer | Vetřelci vs. Predátor 2 | 2007 | |
| Writer | Predator 2 | 1990 | |
| Writer | Predator 2 | 1990 | |
| Writer | Predátoři | 2010 | |
| Writer | Mise na Mars | 2000 | |
| Writer | Mise na Mars | 2000 | |
| Writer | Za nepřátelskou linií | 2001 | |
| Producer | Boeing 747 v ohrožení | 1996 | |
| Writer | Boeing 747 v ohrožení | 1996 | |
| Actor | If It Bleeds We Can Kill It: The Making of 'Predator' | 2001 |