Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Writer | The Punisher (El castigador) | 2004 | |
| Writer | Conan, el destructor | 1984 | |
| Writer | Punisher 2: Zona de Guerra | 2008 | |
| Writer | Tygra: Hielo y fuego | 1983 | |
| Actor | 75 Años, de Subcultura a Pop (Marvel: 75 Years, From Pulp To Pop!) | 2014 | Himself |
| Writer | The Green Goblin's Last Stand | 1992 | |
| Writer | A Perry Mason Mystery: The Case of the Jealous Jokester | 1995 | |
| Crew | Perry Mason: El caso del escándalo a flor de piel | 1993 | |
| Writer | Perry Mason: El caso del beso asesino | 1993 |