Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Writer | Tarzan | 1999 | |
| Writer | Karhuveljeni Koda | 2003 | |
| Writer | Atlantis - Kadonnut kaupunki | 2001 | |
| Writer | Notre Damen kellonsoittaja | 1996 | |
| Writer | Notre Damen kellonsoittaja | 1996 | |
| Writer | Batman: Year One | 2011 | |
| Writer | Superman/Batman: Apocalypse | 2010 | |
| Writer | My Best Friend Is a Vampire | 1987 | |
| Producer | My Best Friend Is a Vampire | 1987 | |
| Writer | 8 Seconds | 1994 | |
| Director | Last of the Dogmen | 1995 | |
| Writer | Last of the Dogmen | 1995 | |
| Writer | Dark Country | 2009 |