| 1991 |
Bucks größtes Abenteuer Film |
Screenplay, Story |
| 1990 |
Last Flight To Hell Film |
Screenplay |
| 1989 |
Das Alien aus der Tiefe Film |
Writer |
| 1989 |
Leathernecks Film |
Writer |
| 1989 |
Sindbad - Herr der sieben Meere Film |
Screenplay |
| 1988 |
Bye Bye Vietnam Film |
Writer |
| 1988 |
Der Commander Film |
Writer |
| 1988 |
La notte degli squali Film |
Writer |
| 1988 |
Ein Mann geht durch die Hölle Film |
Writer |
| 1986 |
Afghanistan Connection Film |
Writer |
| 1985 |
Neonkiller Film |
Writer |
| 1984 |
Geheimcode Wildgänse Film |
Writer |
| 1984 |
Tuareg - Die tödliche Spur Film |
Writer |
| 1983 |
Atlantis Inferno Film |
Screenplay |
| 1983 |
Rush Film |
Writer |
| 1983 |
The Riffs II - Flucht aus der Bronx Film |
Screenplay, Story |
| 1983 |
Metropolis 2000 Film |
Writer |
| 1983 |
Thor - Der unbesiegbare Barbar Film |
Story, Screenplay |
| 1983 |
Im Wendekreis des Söldners Film |
Writer |
| 1982 |
Die sündige Erbschaft Film |
Writer |
| 1982 |
Höllenkommando zur Ewigkeit Film |
Screenplay |
| 1982 |
Fluch des verborgenen Schatzes Film |
Screenplay |
| 1982 |
History of the Erotic Cinema Film |
Writer |
| 1980 |
Der Tag der Cobra Film |
Screenplay |
| 1979 |
Dschungel-Django Film |
Screenplay |
| 1979 |
The Pleasure Shop on 7th Avenue Film |
Writer |
| 1978 |
L'ultimo sapore dell'aria Film |
Screenplay |
| 1977 |
Hospital der sexy Schwestern Film |
Screenplay |
| 1977 |
Der Polyp - Die Bestie mit den Todesarmen Film |
Writer |
| 1977 |
Mondo Cannibale, 2. Teil - Der Vogelmensch Film |
Screenplay |
| 1976 |
Carioca Tigre Film |
Writer |
| 1976 |
Le avventure e gli amori di Scaramouche Film |
Screenplay, Story |
| 1975 |
Die Bumsköpfe Film |
Writer |
| 1975 |
Emmanuelle. Blanca en la tribu del placer Film |
Writer |
| 1974 |
La signora gioca bene a scopa? Film |
Writer |
| 1974 |
Dicke Luft in Sacramento Film |
Story, Screenplay |
| 1974 |
Per amare Ofelia Film |
Story |
| 1973 |
Alle für einen – Prügel für alle Film |
Writer, Story |
| 1973 |
Tote Zeugen singen nicht Film |
Story, Screenplay |
| 1973 |
Kennst Du das Land, wo blaue Bohnen blüh'n? Film |
Story, Screenplay |
| 1973 |
Giovannona Coscialunga disonorata con onore Film |
Story |
| 1973 |
Wenn Engel ihre Fäuste schwingen Film |
Screenplay, Story |
| 1972 |
Tedeum - jeder Hieb ein Prankenschlag Film |
Story, Screenplay |
| 1972 |
Ubalda, All Naked And Warm Film |
Writer |
| 1972 |
Beichtet Freunde, Halleluja kommt Film |
Screenplay |
| 1972 |
Jack the Mangler Film |
Screenplay |
| 1972 |
Ein Halleluja für Spirito Santo Film |
Screenplay, Story |
| 1971 |
Die Diamantenlady Film |
Writer |
| 1971 |
I due pezzi da 90 Film |
Story, Screenplay |
| 1971 |
I due della F. 1 alla corsa più pazza, pazza del mondo Film |
Story, Screenplay |
| 1971 |
I segreti delle città più nude del mondo Film |
Writer |
| 1971 |
Marta Film |
Screenplay |
| 1971 |
Man nennt mich Halleluja Film |
Story, Screenplay |
| 1971 |
Gli occhi freddi della paura Film |
Screenplay |
| 1970 |
Sartana kommt Film |
Screenplay |
| 1970 |
Bleigewitter - Antreten zum Beten Film |
Writer |
| 1970 |
Le Mans - Scorciatoia per l'inferno Film |
Story, Screenplay |
| 1970 |
Django - Schieß mir das Lied vom Sterben Film |
Screenplay, Story |
| 1970 |
La colomba non deve volare Film |
Writer |
| 1969 |
Sartana - Töten war sein täglich Brot Film |
Story, Screenplay |
4.6
Film
5.8
Film
4.3
Film
4.9
Film
5.3
Film
4.9
Film
5.9
Film
5.5
Film
4.2
Film
6.4
Film
6.3
Film
6.2
Film
6.4
Film
4.0
Film
6.4
Film
5.2
Film
4.8
Film
5.3
Film