Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Writer | Der Schakal | 1997 | |
| Writer | Street Kings | 2008 | |
| Writer | Black Dahlia | 2006 | |
| Writer | Rampart - Cop außer Kontrolle | 2011 | |
| Writer | Dark Blue | 2002 | |
| Writer | Der Cop | 1988 | |
| Actor | A Night at the Movies: Cops & Robbers and Crime Writers | 2013 | |
| Writer | L.A. Confidential | 2003 |