Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Director | Die Stunde, wenn Dracula kommt | 1960 | |
| Writer | Die Stunde, wenn Dracula kommt | 1960 | |
| Director | Die drei Gesichter der Furcht | 1963 | |
| Writer | Die drei Gesichter der Furcht | 1963 | |
| Writer | Blutige Seide | 1964 | |
| Director | Blutige Seide | 1964 | |
| Director | Im Blutrausch des Satans | 1971 | |
| Writer | Im Blutrausch des Satans | 1971 | |
| Director | Planet der Vampire | 1965 | |
| Writer | Planet der Vampire | 1965 | |
| Director | Lisa und der Teufel | 1973 | |
| Writer | Lisa und der Teufel | 1973 | |
| Director | Wild Dogs | 1974 | |
| Director | Danger: Diabolik | 1968 | |
| Writer | Danger: Diabolik | 1968 | |
| Writer | Die toten Augen des Dr. Dracula | 1966 | |
| Director | Die toten Augen des Dr. Dracula | 1966 | |
| Writer | La ragazza che sapeva troppo | 1963 | |
| Director | La ragazza che sapeva troppo | 1963 | |
| Director | Der Dämon und die Jungfrau | 1963 | |
| Director | Schock | 1977 | |
| Director | Der Vampir von Notre Dame | 1957 | |
| Director | Baron Blood | 1972 | |
| Writer | Baron Blood | 1972 | |
| Writer | Hatchet for the Honeymoon | 1970 | |
| Director | Hatchet for the Honeymoon | 1970 | |
| Writer | Vampire gegen Herakles | 1961 | |
| Director | Vampire gegen Herakles | 1961 | |
| Writer | Vampire gegen Herakles | 1961 | |
| Director | Five Dolls for an August Moon | 1970 | |
| Director | The House of Exorcism | 1975 | |
| Writer | The House of Exorcism | 1975 | |
| Director | Herkules und die Königin der Amazonen | 1959 | |
| Director | Der Spion, der aus dem Speiseeis kam | 1966 | |
| Director | Eine Handvoll blanker Messer | 1966 | |
| Director | Die Rache der Wikinger | 1961 | |
| Writer | Die Rache der Wikinger | 1961 |