Scriitor
- Nightstalker (2009)
- Dungeon Girl (2008)
- Cannibal (2007)
- Black Dahlia (2006)
- Killer Pickton (2005)
- Zodiac Killer (2005)
- Zombie Nation (2004)
- Daniel - Der Zauberer (2004)
- Fassbinder in Hollywood (2002)
- September Song (2001)
- Hitchghost.com (2000)
- Bloodsuckers (1997)
- Eva Braun: Her Life with Adolf Hitler (1996)
- Marilyn, My Love (1994)
- Return of the Boogeyman (1994)
- Sex Crimes /II (1992)
- A Smile in the Dark (1991)
- The Big Sweat (1991)
- Cold Heat (1989)
- Warbirds (1989)
- I.F.O. (Identified Flying Object) (1988)
- Heaven and Earth (1987)
- Overkill (1987)
- Revenge of the Stolen Stars (1986)
- The Devonsville Terror (1983)
- Boogeyman II (1983)
- BrainWaves (1983)
- Olivia (1983)
- The Boogeyman (1980)
- Blank Generation (1980)
- Cocaine Cowboys (1979)
- Ausgerechnet Bananen (1978)
- Adolf und Marlene (1977)
- Der zweite Frühling (1975)
- Con la música a otra parte (1975)
- Jodeln is ka Sünd (1974)
- Wachtmeister Rahn (1974)
- Tödlicher Poker (1972)
- Haytabo (1971)
Filmografie - altele
