Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Writer | Constantine | 2005 | |
| Writer | Watchmen | 2009 | |
| Writer | باتمان: النكتة القاتلة | 2016 | |
| Writer | The League of Extraordinary Gentlemen | 2003 | |
| Writer | Justice League Dark | 2017 | |
| Writer | From Hell | 2001 | |
| Writer | Constantine: City of Demons - The Movie | 2018 | |
| Writer | Watchmen: Tales of the Black Freighter | 2009 | |
| Writer | Watchmen: Tales of the Black Freighter | 2009 | |
| Actor | Superheroes: A Never-Ending Battle | Himself (Archival Interview) | |
| Actor | Secret Origin: The Story of DC Comics | 2010 | himself |
| Actor | The Show | 2020 | |
| Writer | The Show | 2020 |