| 2019 | All the Colors of Giallo | Self - Director |
| 2019 | Piero Vivarelli, Life as a B-Movie | Self |
| 2018 | All Eyes on Lenzi: The Life and Times of the Italian Exploitation Titan | Self |
| 2015 | Eaten Alive! The Rise and Fall of the Italian Cannibal Film | Actor |
| 2013 | I Tarantiniani | Self |
| 1992 | Mean Tricks | Director |
| 1991 | Hunt for the Golden Scorpion | story |
| 1991 | Black Demons | story |
| 1991 | Black Demons | Director |
| 1991 | Hunt for the Golden Scorpion | Director |
| 1990 | Cop Target | director |
| 1989 | Hitcher in the Dark | story |
| 1989 | Nightmare Beach | story |
| 1989 | Nightmare Beach | director |
| 1989 | Hitcher in the Dark | director |
| 1988 | Ghosthouse | director |
| 1988 | Primal Rage | written by |
| 1988 | Ghosthouse | story |
| 1988 | Striker | story by |
| 1987 | Wartime | Director |
| 1987 | Wartime | screenplay |
| 1986 | Bridge to Hell | screenplay |
| 1986 | Bridge to Hell | Director |
| 1985 | The Wild Team | Director |
| 1983 | Ironmaster | director |
| 1982 | Pierino la peste alla riscossa | Director |
| 1982 | Cicciabomba | Director |
| 1982 | Daughter of the Jungle | Director |
| 1981 | Cannibal Ferox | Screenplay |
| 1981 | Cannibal Ferox | Director |
| 1981 | Cannibal Ferox | Story |
| 1980 | Nightmare City | Director |
| 1980 | Eaten Alive! | Story |
| 1980 | Eaten Alive! | Director |
| 1980 | Eaten Alive! | Screenplay |
| 1979 | From Corleone to Brooklyn | screenplay |
| 1979 | From Hell to Victory | director |
| 1979 | From Hell to Victory | story |
| 1979 | Scusi, lei è normale? | Director |
| 1979 | From Corleone to Brooklyn | Director |
| 1979 | Scusi, lei è normale? | writer |
| 1978 | The Biggest Battle | director |
| 1978 | The Biggest Battle | story |
| 1977 | The Cynic, the Rat and the Fist | Director |
| 1977 | Brothers Till We Die | Director |
| 1977 | Brothers Till We Die | story and screenplay |
| 1977 | The Cynic, the Rat and the Fist | screenplay |
| 1976 | The Tough Ones | story |
| 1976 | Tough Cop | screenplay |
| 1976 | Violent Naples | Director |
| 1976 | The Tough Ones | Director |
| 1976 | Tough Cop | Director |
| 1975 | Eyeball | screenplay collaborator |
| 1975 | Eyeball | Director |
| 1975 | Syndicate Sadists | Director |
| 1975 | The Manhunt | Director |
| 1975 | The Manhunt | Writer |
| 1974 | Spasmo | Director |
| 1974 | Almost Human | Director |
| 1974 | Spasmo | screenplay |
| 1973 | Gang War in Milan | screenplay |
| 1973 | Gang War in Milan | Director |
| 1972 | Sacrifice! | Director |
| 1972 | Knife of Ice | Director |
| 1972 | Knife of Ice | story |
| 1972 | Seven Blood-Stained Orchids | Director |
| 1972 | Seven Blood-Stained Orchids | screenplay |
| 1971 | Oasis of Fear | Director |
| 1971 | Oasis of Fear | story |
| 1970 | A Quiet Place to Kill | Director |
| 1969 | Paranoia | story |
| 1969 | So Sweet... So Perverse | Director |
| 1969 | Battle of the Commandos | Director |
| 1969 | Tarzan in the Golden Grotto | screenplay |
| 1969 | Paranoia | Director |
| 1968 | Pistol for a Hundred Coffins | Director |
| 1968 | Go for Broke | Director |
| 1968 | Il figlio di Aquila Nera | story |
| 1967 | Desert Commandos | screenplay |
| 1967 | Desert Commandos | Director |
| 1966 | Kriminal | story |
| 1966 | Kriminal | Director |
| 1966 | The Spy Who Loved Flowers | story |
| 1966 | Last Man to Kill | screenplay |
| 1966 | The Spy Who Loved Flowers | Director |
| 1966 | Last Man to Kill | Director |
| 1965 | Temple of a Thousand Lights | Director |
| 1965 | 008: Operation Exterminate | story |
| 1965 | SuperSeven Calling Cairo | Director |
| 1965 | SuperSeven Calling Cairo | screenplay |
| 1965 | 008: Operation Exterminate | Director |
| 1964 | Messalina vs. the Son of Hercules | Director |
| 1964 | Sandok, il Maciste della giungla | Writer |
| 1964 | Sandok, il Maciste della giungla | Director |
| 1964 | Three Sergeants of Bengal | story |
| 1964 | Three Sergeants of Bengal | director |
| 1964 | I pirati della Malesia | Director |
| 1963 | Samson and the Slave Queen | writer |
| 1963 | Catherine of Russia | Director |
| 1963 | Invincible Masked Rider | writer |
| 1963 | Le verdi bandiere di Allah | screenplay |
| 1963 | Sandokan the Great | writer |
| 1963 | Samson and the Slave Queen | Director |
| 1963 | Invincible Masked Rider | Director |
| 1963 | Sandokan the Great | Director |
| 1963 | Catherine of Russia | writer |
| 1962 | Duello nella Sila | Director |
| 1962 | The Triumph of Robin Hood | Director |
| 1961 | Queen of the Seas | Director |
| 1958 | An Italian in Greece | Director |
| 1958 | An Italian in Greece | writer |
| 1958 | An Italian in Greece | Editor |