Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Producer | Bill & Teds verrückte Reise durch die Zeit | 1989 | |
| Writer | Hellraiser VIII: Hellworld | 2005 | |
| Writer | Piranha 2 | 2012 | |
| Producer | Piranha 2 | 2012 | |
| Writer | Highlander: Endgame | 2000 | |
| Producer | Hellraiser V: Inferno | 2000 | |
| Writer | Wes Craven präsentiert Dracula | 2000 | |
| Producer | Wes Craven präsentiert Dracula | 2000 | |
| Producer | Hellraiser VI: Hellseeker | 2002 | |
| Producer | Hellraiser IX: Revelations | 2011 | |
| Producer | Pulse - Du bist tot bevor Du stirbst | 2006 | |
| Writer | Hollow Man 2 | 2006 | |
| Producer | Phantoms | 1998 | |
| Director | Kinder des Zorns: Genesis - Der Anfang | 2011 | |
| Writer | Kinder des Zorns: Genesis - Der Anfang | 2011 | |
| Producer | God's Army - Die letzte Schlacht | 1995 | |
| Producer | Ragman | 1986 | |
| Writer | Ragman | 1986 | |
| Producer | Feast | 2005 | |
| Producer | Kinder des Zorns 7 - Revelation | 2001 | |
| Writer | Mimic 2 | 2001 | |
| Producer | Mimic 2 | 2001 | |
| Writer | Wes Craven präsentiert Dracula II – The Ascension | 2003 | |
| Producer | Wes Craven präsentiert Dracula II – The Ascension | 2003 | |
| Writer | Children of the Corn: Runaway | 2018 | |
| Writer | Wes Craven präsentiert Dracula III - Legacy | 2005 | |
| Producer | Wes Craven präsentiert Dracula III - Legacy | 2005 | |
| Producer | God's Army 3 - Die Entscheidung | 2000 | |
| Writer | God's Army 3 - Die Entscheidung | 2000 | |
| Producer | God's Army 2 - Die Prophezeiung | 1998 | |
| Producer | White Frog | 2012 | |
| Director | Pulse 3 | 2008 | |
| Writer | Pulse 3 | 2008 | |
| Producer | Drive - Keiner schlägt härter | 1997 | |
| Director | Maniac Cop 3 | 1993 | |
| Producer | Blind Rage | 1985 | |
| Director | Pulse 2: Afterlife | 2008 | |
| Writer | Pulse 2: Afterlife | 2008 | |
| Writer | Rebellen des Grauens | 1986 | |
| Producer | Rebellen des Grauens | 1986 | |
| Writer | God's Army 4 - Die Offenbarung | 2005 | |
| Director | God's Army 4 - Die Offenbarung | 2005 | |
| Director | God's Army 5 - Die Apokalypse | 2005 | |
| Writer | God's Army 5 - Die Apokalypse | 2005 | |
| Producer | Infinity - Eine Liebe für die Unendlichkeit | 1996 | |
| Director | Girl Missing | 2015 | |
| Director | Fatal Beauty | 2019 | |
| Writer | Fatal Beauty | 2019 |