Regie geführt bei
| 2011 | Road to Nowhere | ||
| 2006 | Stanley's Girlfriend | ||
| 1989 | Silent Night, Deadly Night III: Better Watch Out! | ||
| 1988 | Iguana | ||
| 1979 | Lawinenexpress | ||
| 1975 | Shatter | ||
| 1974 | Cockfighter | ||
| 1971 | Asphaltrennen | ||
| 1966 | Das Schießen | ||
| 1965 | Ride in the Whirlwind | ||
| 1959 | Beast from Haunted Cave |
Drehbuchautor bei
| 1989 | Silent Night, Deadly Night III: Better Watch Out! | ||
| 1988 | Iguana |
mitgespielt in
| 2011 | Ufos, Sex und Monster - Das wilde Kino des Roger Corman | ||
| 2003 | Easy Riders, Raging Bulls | ||
| 1999 | L.A. without a Map | ||
| 1982 | Chambre 666 | ||
| 1971 | The Christian Licorice Store |