Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Writer | Hulk | 2003 | |
| Writer | La Liga de la Justicia Oscura | 2017 | |
| Writer | Capitán América | 1990 | |
| Writer | Vengadores 2 (Ultimate Avengers 2: Rise of the Panther) | 2006 | |
| Writer | Hulk: Where Monsters Dwell | 2016 | |
| Writer | Thor: Tales of Asgard | 2011 | |
| Writer | Los cuatro fantásticos | 1994 | |
| Actor | Superhéroes. Una batalla interminable | Himself | |
| Writer | Nick Furia, operación Manhattan | 1998 | |
| Writer | Captain America | 1979 | |
| Writer | Captain America II: Death Too Soon | 1979 |