Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Writer | Scheidung auf italienisch | 1961 | |
| Writer | Krieg und Frieden | 1956 | |
| Writer | Die Stunde, wenn Dracula kommt | 1960 | |
| Writer | Die Fahrten des Odysseus | 1954 | |
| Writer | Unser Boß ist eine Dame | 1966 | |
| Writer | Der Koloss von Rhodos | 1961 | |
| Writer | Der Schrei | 1957 | |
| Writer | La ragazza che sapeva troppo | 1963 | |
| Writer | Salon Kitty - Geheime Reichssache | 1976 | |
| Writer | Die unglaublichen Abenteuer des Herkules | 1958 | |
| Writer | Die letzten Tage von Pompeji | 1959 | |
| Director | Hitler - Die letzten zehn Tage | 1973 | |
| Writer | Hitler - Die letzten zehn Tage | 1973 | |
| Writer | Teufel im Leib | 1986 | |
| Writer | Schöner Gigolo, armer Gigolo | 1978 | |
| Writer | Die Hölle von San Sebastian | 1968 | |
| Writer | Un maledetto imbroglio | 1959 | |
| Writer | Das rote Zelt | 1969 | |
| Writer | Romulus und Remus | 1961 | |
| Writer | Ungezähmte Catherine | 1961 | |
| Writer | Attila, die Geißel Gottes | 1954 | |
| Writer | Attack and Retreat | 1964 | |
| Writer | Der Duft deiner Haut | 1968 | |
| Writer | Violent Life | 1962 | |
| Writer | Verdammt zu leben - verdammt zu sterben! | 1975 | |
| Writer | Herkules und die Königin der Amazonen | 1959 | |
| Writer | Jessica | 1962 | |
| Writer | How Do I Love You? | 1966 | |
| Writer | Aufstand der Gladiatoren | 1958 | |
| Writer | Weekend, Italian Style | 1965 | |
| Writer | Spatzi, Fratzi & Co. | 1990 | |
| Writer | Blaubart | 1972 | |
| Writer | Kadmos – Tyrann von Theben | 1962 | |
| Writer | Don Bosco - Der Priester der Kinder | 1988 |