Piero Regnoli

1953

• [ ] It's Never Too Late (Writer) 

1954

• [ ] La prigioniera di Amalfi (Writer) 

1955

• [ ] Operazione Mitra (Writer) 

1957

• [ ] Lust of the Vampire (Story) 
• [ ] Lust of the Vampire (Screenplay) 

1960

• [ ] The Playgirls and the Vampire (Story) 
• [ ] The Playgirls and the Vampire (Screenplay) 
• [ ] Ti aspetterò all'inferno (Writer) 

1962

• [ ] Beauties on Motor Scooters (Screenplay) 
• [ ] The Hawk of the Caribbean (Writer) 

1964

• [ ] Maciste In King Solomon's Mines (Writer) 
• [ ] Appuntamento a Dallas (Writer) 

1965

• [ ] Anche l'inferno trema (Writer) 

1966

• [ ] Navajo Joe (Screenplay) 
• [ ] The Hills Run Red (Writer) 
• [ ] The Third Eye (Screenplay) 

1967

• [ ] Death Walks in Laredo (Screenplay) 

1969

• [ ] Salt in the Wound (Screenplay) 
• [ ] Psychout for Murder (Writer) 
• [ ] Gangster's Law (Writer) 
• [ ] The Seven Red Berets (Writer) 
• [ ] Thunder from the West (Writer) 
• [ ] The Law of Violence (Writer) 

1970

• [ ] Overrun! (Story) 
• [ ] Overrun! (Writer) 

1971

• [ ] Ivanhoe, the Norman Swordsman (Writer) 

1972

• [ ] Life Is Tough, Eh Providence? (Screenplay) 
• [ ] Life Is Tough, Eh Providence? (Story) 
• [ ] I leoni di Pietroburgo (Writer) 

1973

• [ ] Li chiamavano i tre moschettieri... invece erano quattro (Screenplay) 
• [ ] Helen, Yes... Helen of Troy (Writer) 
• [ ] The Art of Love (Writer) 
• [ ] White Fang (Writer) 
• [ ] Tales of Erotica (Writer) 
• [ ] Charity and the Strange Smell of Money (Writer) 

1974

• [ ] Cry of a Prostitute (Screenplay) 
• [ ] Basta con la guerra... facciamo l'amore (Screenplay) 
• [ ] The Minor (Writer) 
• [ ] La prova d'amore (Writer) 
• [ ] La profanazione (Writer) 
• [ ] A Black Ribbon for Deborah (Writer) 
• [ ] Virginity (Writer) 

1975

• [ ] Blue Jeans (Writer) 
• [ ] The Sweet Aunts (Writer) 
• [ ] That Malicious Age (Writer) 
• [ ] La bolognese (Writer) 
• [ ] La collegiale (Writer) 
• [ ] The Schoolgirl (Writer) 
• [ ] La cognatina (Writer) 
• [ ] Season for Assassins (Writer) 
• [ ] Lo stallone (Writer) 

1976

• [ ] Like Rabid Dogs (Writer) 
• [ ] La figliastra - Storia di corna e di passioni (Writer) 
• [ ] Batton Story (Screenplay) 
• [ ] Sweet Teen (Writer) 
• [ ] The Last Round (Screenplay) 
• [ ] Sorbole... che romagnola! (Writer) 
• [ ] Campagnola bella (Screenplay) 
• [ ] Batton Story (Story) 
• [ ] A Bull for Mounts (Writer) 

1977

• [ ] Cara dolce nipote (Writer) 
• [ ] Una donna di seconda mano (Story) 
• [ ] The Sins of a Young Country Wife (Writer) 
• [ ] Mala, Love and Death (Writer) 
• [ ] L'amantide (Screenplay) 
• [ ] Caligula's Hot Nights (Story) 
• [ ] Caligula's Hot Nights (Screenplay) 

1978

• [ ] L'ultimo guappo (Screenplay) 
• [ ] Naples... Serenade Caliber 9 (Screenplay) 
• [ ] Obscene Desire (Screenplay) 
• [ ] Malabestia (Writer) 

1979

• [ ] Malabimba (Writer) 
• [ ] Il mammasantissima (Screenplay) 
• [ ] The New Godfathers (Screenplay) 
• [ ] Naples... The Camorra Challenges, the City Hits Back (Screenplay) 
• [ ] Hell in the Jungle (Story) 
• [ ] Lo scugnizzo (Writer) 

1980

• [ ] Patrick Still Lives (Writer) 
• [ ] Your Life for My Son (Screenplay) 
• [ ] Nightmare City (Writer) 
• [ ] The Fascist Jew (Writer) 

1981

• [ ] Burial Ground (Writer) 
• [ ] Caldo profumo di vergine (Writer) 
• [ ] Inmate (Story) 
• [ ] Ski Mistress (Writer) 
• [ ] Burial Ground (Story) 

1982

• [ ] Gunan, King of the Barbarians (Story) 
• [ ] Gunan, King of the Barbarians (Screenplay) 
• [ ] Giuramento (Screenplay) 
• [ ] The Sword of the Barbarians (Writer) 
• [ ] The Secret Nights of Lucrezia Borgia (Screenplay) 
• [ ] Quella peste di Pierina (Screenplay) 
• [ W ] Satan's Baby Doll (Screenplay) 

1983

• [ ] The Disco (Writer) 
• [ ] Carnal Games (Writer) 
• [ ] Laura... a 16 anni mi dicesti sì (Screenplay) 

1984

• [ ] Maladonna (Writer) 
• [ ] Lola's Secret (Writer) 
• [ ] Malombra (Screenplay) 
• [ ] Neapolitan Boy in New York (Screenplay) 
• [ ] Malombra (Story) 

1985

• [ ] Popcorn e patatine (Screenplay) 
• [ ] Double Desire (Screenplay) 
• [ ] Double Desire (Story) 

1986

• [ ] Fotoromanzo (Story) 
• [ ] Giuro che ti amo (Screenplay) 
• [ ] Senza vergogna (Writer) 
• [ ] Una storia ambigua (Screenplay) 
• [ ] Drugs: A River of No Return (Screenplay) 

1987

• [ ] The Guy From the Stands (Screenplay) 
• [ ] Penombra (Writer) 
• [ ] Urban Warriors (Writer) 
• [ ] Oggetto sessuale (Screenplay) 
• [ ] Non scommettere mai con il cielo (Story) 

1989

• [ ] The Bronx Executioner (Screenplay) 

1990

• [ 4/10 ] Demonia (Screenplay) 

1991

• [ ] Voices from Beyond (Screenplay) 
• [ ] After the Condor (Writer) 

1992

• [ ] The Smile of the Fox (Screenplay) 

1994

• [ ] The Girl from Cortina (Screenplay) 
• [ ] Attenti a noi due (Writer) 

????

• [ ] Nightmare City (Writer) 

1957

• [ ] Lust of the Vampire (First Assistant Director) 

1960

• [ ] The Playgirls and the Vampire (Director) 
• [ ] Ti aspetterò all'inferno (Director) 

1962

• [ ] The Hawk of the Caribbean (Director) 

1964

• [ ] Maciste In King Solomon's Mines (Director) 
• [ ] Appuntamento a Dallas (Director) 

1965

• [ ] Anche l'inferno trema (Director) 

1973

• [ ] Tales of Erotica (Director) 

1976

• [ ] Cinderella and the Princess and the Pea (Director) 

????

• [ ] Snow White (Director) 

1987

• [ ] Oggetto sessuale (Art Direction) 

1953

• [ ] It's Never Too Late (Producer) 

1972

• [ ] I leoni di Pietroburgo (????) 

1973

• [ ] Le amorose notti di Alì Babà (Kalif (uncredited))