Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Writer | Hulk | 2003 | |
| Writer | Justice League Dark | 2017 | |
| Writer | Capitan America | 1990 | |
| Writer | Ultimate Avengers 2 | 2006 | |
| Writer | Marvel's Hulk: Il covo dei mostri | 2016 | |
| Writer | Thor: Tales of Asgard | 2011 | |
| Writer | The Fantastic Four | 1994 | |
| Actor | Supereroi - Battaglia senza fine | Himself | |
| Writer | Nick Fury | 1998 | |
| Writer | Captain America | 1979 | |
| Writer | Captain America II: Death Too Soon | 1979 |