Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Writer | The Dark Knight | 2008 | |
| Writer | Joker: Τρέλα για Δύο | 2024 | |
| Writer | Nightwing | 1979 | |
| Actor | Superheroes: A Never-Ending Battle | Himself | |
| Actor | Batman and Me: A Devotion to Destiny, the Bob Kane Story | 2008 | Jerry Robinson |