Filmográfia:

Heroes in Hell (1973) starring Klaus Kinski
Death Smiles at a Murderer (1973) starring Klaus Kinski
Emanuelle e Françoise le sorelline (Blood Vengeance) (1975)
Emanuelle in America (1977)
Emanuelle - Perché violenza alle donne? (Emanuelle Around the World) (1977)
Emanuelle e gli ultimi cannibali (Emanuelle and the Last Cannibals) (1977) aka "Trap Them And Kill Them"
Immagini di un convento (Images From a Convent) (1979)
Porno Holocaust (1979)
Buio Omega (Beyond The Darkness) (1979)
Le Notti erotiche dei morti viventi (Erotic Nights of the Living Dead) ([[1980])
Orgasmo nero (Black Orgasm) (1980)
Antropophagus (1980) aka "The Grim Reaper"
Caligola: La Storia mai raccontata (Emperor Caligula: The Untold Story) (1981) (as David Hills)
Absurd (1981) aka "Monster Hunter", aka Anthropophagous 2"
Anno 2020 - I gladiatori del futuro (2020 Texas Gladiators) (1982)
Ator the Fighting Eagle (1983) aka "Ator The Invincible"
Endgame (1983)
La Monaca del Peccato (The Convent of Sinners) (1986)
Blademaster (1987) aka "Ator The Invincible 2"
Killing Birds: Zombie 5 (1987) aka "Raptors"
Quest for the Mighty Sword (1989) aka "Ator 4"
Return From Death (1992) aka "Frankenstein 2000"
Troll 3 (1990)