Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Writer | O Predador | 1987 | |
| Producer | O Predador | 1987 | |
| Writer | Alien vs. Predador | 2004 | |
| Writer | Alien vs. Predador 2 | 2007 | |
| Writer | O Predador 2: A Caçada Continua | 1990 | |
| Writer | O Predador 2: A Caçada Continua | 1990 | |
| Writer | Predadores | 2010 | |
| Writer | Missão: Marte | 2000 | |
| Writer | Missão: Marte | 2000 | |
| Writer | Behind Enemy Lines | 2001 | |
| Producer | Executive Decision | 1996 | |
| Writer | Executive Decision | 1996 | |
| Actor | If It Bleeds We Can Kill It: The Making of 'Predator' | 2001 |