| Beautiful But Dangerous |  1955 |  Screenplay | 
| The Window to Luna Park |  1957 |  Screenplay | 
| Young Husbands |  1958 |  Screenplay | 
| Ricordati di Napoli |  1958 |  Screenplay | 
| La nipote Sabella |  1958 |  Screenplay | 
| Carousel of songs |  1958 |  Screenplay | 
| I ragazzi dei Parioli |  1959 |  Screenplay | 
| The Pirate and the Slave Girl |  1959 |  Screenplay | 
| Cavalcata selvaggia |  1960 |  Writer | 
| Le signore |  1960 |  Screenplay | 
| The Warrior Empress |  1960 |  Writer | 
| Pirates of the Coast |  1960 |  Screenplay | 
| He Who Hesitates Is Lost |  1960 |  Screenplay | 
| Guns of the Black Witch |  1961 |  Screenplay | 
| Girl in the Window |  1961 |  Screenplay | 
| Pigeon Shoot |  1961 |  Screenplay | 
| The Colossus of Rhodes |  1961 |  Screenplay | 
| The Mongols |  1961 |  Screenplay | 
| The Adventures of Mary Read |  1961 |  Screenplay | 
| Duel of the Titans |  1961 |  Screenplay | 
| Manhunt |  1961 |  Writer | 
| Avenger of the Seven Seas |  1962 |  Screenplay | 
| Duel of Fire |  1962 |  Screenplay | 
| Charge of the Black Lancers |  1962 |  Writer | 
| La leggenda di Fra Diavolo |  1962 |  Screenplay | 
| Son of Hercules vs. Medusa |  1963 |  Screenplay | 
| The Invincible Masked Rider |  1963 |  Screenplay | 
| The Whip and the Body |  1963 |  Screenplay | 
| Hercules and the Masked Rider |  1963 |  Screenplay | 
| Hercules Against the Mongols |  1963 |  Screenplay | 
| The Demon |  1964 |  Screenplay | 
| The Demon |  1964 |  Producer | 
| Hercules Against the Barbarians |  1964 |  Screenplay | 
| Giants of Rome |  1964 |  Producer | 
| Giants of Rome |  1964 |  Screenplay | 
| Buffalo Bill, Hero of the Far West |  1964 |  Screenplay | 
| Hercules and the Tyrants of Babylon |  1964 |  Screenplay | 
| Goliath at the Conquest of Damascus |  1965 |  Screenplay | 
| Secret Agent Fireball |  1965 |  Screenplay | 
| Secret Agent Fireball |  1965 |  Producer | 
| Killers Are Challenged |  1966 |  Producer | 
| The Murder Clinic |  1966 |  Screenplay | 
| $10,000 for a Massacre |  1967 |  Screenplay | 
| $10,000 for a Massacre |  1967 |  Producer | 
| Flashman |  1967 |  Producer | 
| Vengeance Is Mine |  1967 |  Producer | 
| The Sweet Body of Deborah |  1968 |  Producer | 
| To Hell and Back |  1968 |  Producer | 
| The Battle of El Alamein |  1969 |  Producer | 
| The Queer ... The Erotic |  1969 |  Producer | 
| Desert Assault |  1969 |  Writer | 
| Wages of Sin |  1969 |  Producer | 
| So Sweet... So Perverse |  1969 |  Producer | 
| Your Hands on My Body |  1970 |  Producer | 
| Naked and Violent |  1970 |  Writer | 
| Naked and Violent |  1970 |  Producer | 
| Stagecoach of the Condemned |  1970 |  Screenplay | 
| Arizona Colt Returns |  1970 |  Producer | 
| Light the Fuse… Sartana Is Coming |  1970 |  Producer | 
| The Strange Vice of Mrs Wardh |  1971 |  Producer | 
| Dig Your Grave Friend... Sabata's Coming |  1971 |  Writer | 
| Human Cobras |  1971 |  Screenplay | 
| And the Crows Will Dig Your Grave |  1971 |  Producer | 
| The Case of the Scorpion's Tail |  1971 |  Producer | 
| All the Colours of the Dark |  1972 |  Producer | 
| His Name Was Holy Ghost |  1972 |  Producer | 
| Prey of Vultures |  1972 |  Producer | 
| The Case of the Bloody Iris |  1972 |  Producer | 
| Your Vice Is a Locked Room and Only I Have the Key |  1972 |  Producer | 
| My Horse, My Gun, Your Widow |  1972 |  Producer | 
| Ubalda, All Naked and Warm |  1972 |  Writer | 
| Ubalda, All Naked and Warm |  1972 |  Producer | 
| Giovannona Long-Thigh |  1973 |  Producer | 
| Once Upon a Time in the West There Was a Man Called Invincible |  1973 |  Producer | 
| The Violent Professionals |  1973 |  Producer | 
| Tony Arzenta |  1973 |  Producer | 
| 7 Hours of Violence |  1973 |  Producer | 
| Anna: the Pleasure, the Torment |  1973 |  Producer | 
| Patroclooo!... e il soldato Camillone, grande grosso e frescone |  1973 |  Producer | 
| The Crazy Bunch |  1974 |  Producer | 
| Almost Human |  1974 |  Producer | 
| Poker in Bed |  1974 |  Producer | 
| Puzzle |  1974 |  Producer | 
| The Beautiful Summer |  1974 |  Producer | 
| Gambling City |  1975 |  Producer | 
| Zorro |  1975 |  Producer | 
| Silent Action |  1975 |  Producer | 
| The School Teacher |  1975 |  Producer | 
| The Suspicious Death of a Minor |  1975 |  Producer | 
| Syndicate Sadists |  1975 |  Producer | 
| The Teasers |  1975 |  Producer | 
| The Lady Medic |  1976 |  Producer | 
| Sex with a Smile |  1976 |  Producer | 
| Confessions of a Lady Cop |  1976 |  Producer | 
| School Days |  1976 |  Producer | 
| Coeds |  1976 |  Producer | 
| Rome, Armed to the Teeth |  1976 |  Producer | 
| Love in 4 Easy Lessons |  1976 |  Producer | 
| My Father's Private Secretary |  1976 |  Producer | 
| The Cynic, the Rat & the Fist |  1977 |  Producer | 
| The Virgo, the Taurus and the Capricorn |  1977 |  Producer | 
| The Virgo, the Taurus and the Capricorn |  1977 |  Screenplay | 
| Taxi Girl |  1977 |  Producer | 
| A Man Called Magnum |  1977 |  Producer | 
| The Schoolmate |  1977 |  Producer | 
| For the Love of Poppea |  1977 |  Producer | 
| A Man Called Blade |  1977 |  Producer | 
| Brothers Till We Die |  1977 |  Producer | 
| The Nurse on a Military Tour |  1977 |  Producer | 
| The Biggest Battle |  1978 |  Producer | 
| School Teacher in College |  1978 |  Producer | 
| Slave of the Cannibal God |  1978 |  Producer | 
| The Highschool Girl Repeating Class |  1978 |  Producer | 
| Loggerheads |  1978 |  Producer | 
| School Teacher in the House |  1978 |  Producer | 
| The Soldier with Great Maneuvers |  1978 |  Producer | 
| Island of the Fishmen |  1979 |  Producer | 
| Night Nurse |  1979 |  Producer | 
| Brillantina Rock |  1979 |  Producer | 
| Concorde Affair |  1979 |  Producer | 
| Saturday, Sunday and Friday |  1979 |  Producer | 
| How to Seduce Your Teacher |  1979 |  Producer | 
| A Policewoman on the Porno Squad |  1979 |  Producer | 
| Dr. Jekyll Likes Them Hot |  1979 |  Producer | 
| The Great Alligator |  1979 |  Producer | 
| The Nurse in the Military Madhouse |  1979 |  Producer | 
| School Teacher on the Sea with Her Class |  1980 |  Producer | 
| School Teacher on the Sea with Her Class |  1980 |  Writer | 
| Eaten Alive! |  1980 |  Producer | 
| The Repeating Student Winked at Dean |  1980 |  Producer | 
| The Wife on Vacation... The Lover in Town |  1980 |  Producer | 
| Sugar, Honey and Pepper |  1980 |  Producer | 
| The Doctor Is Staying with the Colonel |  1980 |  Producer | 
| Cannibal Ferox |  1981 |  Producer | 
| Cream Horn |  1981 |  Producer | 
| Desirable Teacher |  1981 |  Producer | 
| A Policewoman in New York |  1981 |  Producer | 
| Don't Play with Tigers |  1982 |  Producer | 
| Desirable Teacher 2 |  1982 |  Producer | 
| Giggi il bullo |  1982 |  Producer | 
| Scorpion with Two Tails |  1982 |  Producer | 
| Gian Burrasca |  1982 |  Producer | 
| The Fan, the Referee and the Footballer |  1983 |  Producer | 
| Ironmaster |  1983 |  Producer | 
| 2019: After the Fall of New York |  1983 |  Producer | 
| A Blade in the Dark |  1983 |  Producer | 
| Lady Football |  1983 |  Producer | 
| Occhio, malocchio, prezzemolo e finocchio |  1983 |  Producer | 
| Blastfighter |  1984 |  Producer | 
| L'allenatore nel pallone |  1984 |  Producer | 
| Half Right Half Left - 2 Footballers Without a Ball |  1985 |  Producer | 
| Miami Golem |  1985 |  Producer | 
| Hands of Steel |  1986 |  Producer | 
| Mixed Double |  1986 |  Producer | 
| Delirium: Photo of Gioia |  1987 |  Producer | 
| Italiani a Rio |  1987 |  Producer | 
| Django Strikes Again |  1987 |  Producer | 
| The Opponent |  1988 |  Producer | 
| Top Line |  1988 |  Producer | 
| I cammelli |  1988 |  Producer | 
| In The Rose Garden |  1990 |  Writer | 
| In The Rose Garden |  1990 |  Producer | 
| Beyond Kilimanjaro, Across the River of Blood |  1990 |  Writer | 
| A Bear Called Arthur |  1992 |  Producer | 
| In camera mia |  1992 |  Writer | 
| Craving Desire |  1993 |  Producer | 
| Il giorno del giudizio |  1994 |  Executive Producer | 
| Heartless |  1995 |  Producer | 
| Segreto di Stato |  1995 |  Producer | 
| Keys in Hand |  1996 |  Producer | 
| Scratch and Win |  1996 |  Producer | 
| Honey Horn |  2000 |  Producer | 
| L'ultimo rigore |  2002 |  Producer | 
| L'ultimo rigore |  2002 |  Screenplay | 
| The Wedding Director |  2006 |  Producer | 
| L'abbuffata |  2007 |  Producer | 
| L'allenatore nel pallone 2 |  2008 |  Producer | 
| The African Game |  2009 |  Producer | 
| Un coccodrillo per amico |  2009 |  Producer | 
| Gorbaciof |  2010 |  Producer | 
| Il paese delle piccole piogge |  2012 |  Producer | 
| Song'e Napule |  2013 |  Producer |