Drehbuchautor bei
| 1989 | Hit List | ||
| 1988 | Tödliche Gier | ||
| 1986 | The Night Stalker | ||
| 1983 | Warrior Queen - Die Geschichte einer Kriegerin | ||
| 1982 | Zeit zu sterben | ||
| 1982 | Butterfly -Der blonde Schmetterling | ||
| 1979 | The Capture of Bigfoot | ||
| 1977 | Drive-In Massacre | ||
| 1971 | Teenage Seductress |
mitgespielt in
| 2006 | Azira: Blood from the Sand | ||
| 2003 | The Screaming | ||
| 1994 | Tammy and the T-Rex | ||
| 1989 | Hit List | ||
| 1989 | Crime of Crimes | ||
| 1988 | John Carpenter's Sie Leben | ||
| 1988 | Maniac Cop | ||
| 1988 | Tödliche Gier | ||
| 1988 | Grotesque | ||
| 1987 | Berserker | ||
| 1986 | The Night Stalker | ||
| 1982 | Butterfly -Der blonde Schmetterling | ||
| 1981 | Under the Rainbow | ||
| 1980 | The Fog - Nebel des Grauens | ||
| 1980 | Der Horror-Alligator | ||
| 1979 | Gas Pump Girls | ||
| 1978 | Nurse Sherri | ||
| 1977 | Drive-In Massacre | ||
| 1976 | The Witch Who Came from the Sea | ||
| 1975 | Ilsa, She Wolf of the SS | ||
| 1975 | Ilsa - Haremswächterin des Ölscheichs | ||
| 1975 | The Candy Tangerine Man | ||
| 1975 | Miles to Go Before I Sleep | ||
| 1975 | Die Abenteuer der Familie Robinson in der Wildnis | ||
| The Black Bunch |