Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Producer | Alien, el octavo pasajero | 1979 | |
| Producer | Prometheus | 2012 | |
| Producer | Alien: Covenant | 2017 | |
| Producer | Alien vs. Predator | 2004 | |
| Writer | Alien 3 | 1992 | |
| Producer | Alien 3 | 1992 | |
| Producer | Alien: Resurrección | 1997 | |
| Producer | Aliens vs. Predator 2 | 2007 | |
| Writer | Invicto | 2002 | |
| Writer | Esta casa es una ruina | 1986 | |
| Producer | Esta casa es una ruina | 1986 | |
| Producer | Historias de la cripta: Caballero del diablo | 1995 | |
| Producer | El club de los vampiros | 1996 | |
| Writer | El último testigo | 1974 | |
| Writer | La presa | 1981 | |
| Producer | La presa | 1981 | |
| Writer | Roba bien sin mirar a quién | 1977 | |
| Producer | Tales from the Crypt: Ritual | 2002 | |
| Producer | El indomable | 1994 | |
| Director | The Black Bird | 1975 | |
| Writer | Myra Breckinridge | 1970 |