Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Writer | Predator | 1987 | |
| Writer | Alien vs. Predator | 2004 | |
| Writer | Aliens vs. Predator 2 | 2007 | |
| Writer | Predator 2 | 1990 | |
| Writer | Predator 2 | 1990 | |
| Writer | Mission to Mars | 2000 | |
| Writer | Mission to Mars | 2000 | |
| Writer | Behind Enemy Lines - Dietro le linee nemiche | 2001 | |
| Producer | Decisione critica | 1996 | |
| Writer | Decisione critica | 1996 | |
| Writer | Giochi erotici nella terza galassia | 1981 | |
| Actor | Cemetery Gates | 2006 | Enrique |