Regie geführt bei
| 1981 | Smokey Bites the Dust | ||
| 1980 | Dr. Heckyl And Mr. Hype | ||
| 1976 | Friss meinen Staub! |
Drehbuchautor bei
| 2013 | Death Race: Inferno | ||
| 2008 | Death Race | ||
| 1995 | Not of This Earth | ||
| 1988 | Not of This Earth | ||
| 1980 | Dr. Heckyl And Mr. Hype | ||
| 1976 | Friss meinen Staub! | ||
| 1975 | Herrscher der Straße -Frankensteins Todesrennen | ||
| 1967 | Devil's Angels | ||
| 1966 | Die wilden Engel | ||
| 1961 | Creature from the Haunted Sea | ||
| 1961 | Atlas | ||
| 1960 | Kleiner Laden voller Schrecken | ||
| 1960 | Ski Troop Attack | ||
| 1959 | Das Vermächtnis des Prof. Bondi | ||
| 1959 | Beast from Haunted Cave | ||
| 1957 | Naked Paradise | ||
| 1957 | Die Außerirdischen -Gesandter des Grauens | ||
| 1957 | Attack of the Crab Monsters | ||
| 1957 | The Undead | ||
| 1957 | Teenage Doll | ||
| 1957 | Rock All Night | ||
| 1956 | It Conquered the World | ||
| 1956 | Sonntag sollst du sterben | ||
| Little Shop of Horrors | |||
| The She Beast |