| 1997 |
Mio padre è innocente TV |
Screenplay (2 Ep.) |
| 1992 |
Edera TV |
Creator (22 Ep.) |
| 1990 |
Nightmare Concert Film |
Story, Screenplay |
| 1990 |
Die Saat des Teufels Film |
Screenplay, Director |
| 1989 |
Luna di sangue Film |
Screenplay |
| 1989 |
Snake House Film |
Writer |
| 1985 |
Die Jäger der goldenen Göttin Film |
Story, Screenplay |
| 1984 |
Die dunkle Macht des Sonnengottes Film |
Writer |
| 1981 |
C'è un fantasma nel mio letto Film |
Writer |
| 1980 |
Doppio sesso incrociato Film |
Writer |
| 1979 |
La parte più appetitosa del maschio Film |
Writer |
| 1979 |
Teenager-Liebe Film |
Writer, Story |
| 1978 |
Der Diamantencoup Film |
Screenplay, Story |
| 1978 |
Plattfuss in Afrika Film |
Screenplay |
| 1975 |
Wolfsblut greift ein Film |
Writer |
| 1974 |
Virilità Film |
Writer |
| 1974 |
Fantasma en el Oeste Film |
Writer |
| 1974 |
Manone il ladrone Film |
Screenplay |
| 1973 |
Zwei tolle Hunde in Hongkong Film |
Adaptation |
| 1973 |
Sieben Tote in den Augen der Katze Film |
Story, Screenplay |
| 1973 |
La muerte incierta Film |
Writer |
| 1972 |
I bandoleros della dodicesima ora Film |
Screenplay |
| 1972 |
Ein Einsamer kehrt zurück Film |
Screenplay |
| 1972 |
Tedeum - jeder Hieb ein Prankenschlag Film |
Screenplay, Story |
| 1972 |
Sette scialli di seta gialla Film |
Writer |
| 1972 |
Judas... ¡toma tus monedas! Film |
Screenplay |
| 1972 |
Das Taubenhaus Film |
Writer |
| 1972 |
La casa de las muertas vivientes Film |
Writer |
| 1971 |
Violentata sulla sabbia Film |
Writer |
| 1971 |
Historia de una traición Film |
Author |
| 1970 |
Sartana - Noch warm und schon Sand drauf Film |
Screenplay, Story |
| 1969 |
Playgirl 70 Film |
Writer |
| 1968 |
Von Django mit den besten Empfehlungen Film |
Screenplay |
| 1968 |
Für ein paar Leichen mehr Film |
Writer |
| 1968 |
Zum Abschied noch ein Totenhemd Film |
Screenplay |
| 1968 |
Fedra West Film |
Story |
| 1968 |
Zucker für den Mörder Film |
Writer |
| 1968 |
Kommissar X - Drei blaue Panther Film |
Screenplay |
| 1968 |
Sieben Jungfrauen für den Teufel Film |
Story |
| 1967 |
Occhio per occhio, dente per dente Film |
Story |
| 1967 |
Leg ihn um, Django Film |
Screenplay |
| 1967 |
Operation Taifun Film |
Writer |
| 1967 |
Kommissar X - Drei grüne Hunde Film |
Screenplay |
| 1967 |
Null Uhr 7 kommt John Harris Film |
Screenplay |
| 1966 |
Donner über dem indischen Ozean Film |
Screenplay |
| 1966 |
Django - Nur der Colt war sein Freund Film |
Screenplay |
| 1966 |
Fünf vor 12 in Caracas Film |
Writer |
| 1966 |
Im Netz der goldenen Spinne Film |
Writer, Original Music Composer |
| 1966 |
Johnny Yuma Film |
Screenplay |
| 1966 |
6 Kugeln für Gringo Film |
Screenplay |
| 1966 |
Eine Handvoll blanker Messer Film |
Writer |
| 1966 |
Agent 3S3 pokert mit Moskau Film |
Screenplay |
| 1966 |
Sancho – dich küßt der Tod Film |
Screenplay |
| 1966 |
Kommissar X - Jagd auf Unbekannt Film |
Screenplay |
| 1966 |
Zarabanda Bing Bing Film |
Writer |
| 1966 |
Unter der Flagge des Tigers Film |
Screenplay |
| 1965 |
Asso di Picche: Operazione Controspionaggio Film |
Screenplay |
| 1965 |
Der Mann, der kam, um zu töten Film |
Writer |
| 1965 |
100.000 Dollar für Ringo Film |
Screenplay |
| 1965 |
Unser Mann in Istanbul Film |
Story |
6.2
Film
5.7
Film
5.5
Film
5.5
Film
6.3
Film
5.6
Film
5.2
Film
6.5
Film
5.7
Film
6.2
Film
5.7
Film
3.9
Film
4.9
Film
6.5
Film
7.6
Film
6.1
Film
5.3
Film
6.4
Film