Writing

1995

… Story

1994

… Writer

1989		Casablanca Express … Screenplay
1989		Jiboa … Writer

1988

… Screenplay

1987		The Shatterer … Screenplay
1987		Provare per credere … Writer

1986

… Screenplay

1983

… Story … Screenplay

1982

… Writer

1981		The Nosy One … Story
1981		Screams in the Night … Writer

1980

… Novel … Screenplay

1979		The Great Alligator … Writer
1979		Concorde Affair … Screenplay

1977		Sahara Cross … Screenplay
1977		The Cynic, the Rat & the Fist … Screenplay

1975		A Genius, Two Friends, and an Idiot … Story … Screenplay
1975		Savage Three … Story … Screenplay
1975		Kidnap Syndicate … Screenplay
1975		The Suspicious Death of a Minor … Story … Screenplay
1975		Gambling City … Screenplay … Story
1975		Gun Moll … Writer

1974		Puzzle … Screenplay
1974		Almost Human … Story … Screenplay

1973		My Name Is Nobody … Story … Screenplay
1973		Anna: the Pleasure, the Torment … Writer
1973		The Magnificent Dare Devil … Story
1973		The Violent Professionals … Screenplay … Story
1973		Torso … Screenplay

1972		The Grand Duel … Story … Screenplay
1972		A Reason to Live, a Reason to Die … Screenplay … Story
1972		Death Walks at Midnight … Story
1972		The Case of the Bloody Iris … Story … Screenplay
1972		Your Vice Is a Locked Room and Only I Have the Key … Screenplay
1972		Prey of Vultures … Screenplay
1972		It Can Be Done Amigo … Story
1972		All the Colors of the Dark … Screenplay

1971		Death Walks on High Heels … Screenplay … Story
1971		The Case of the Scorpion's Tail … Screenplay
1971		Human Cobras … Screenplay
1971		The Lonely Violent Beach … Writer
1971		The Strange Vice of Mrs Wardh … Screenplay

1970		Light the Fuse… Sartana Is Coming … Screenplay
1970		The Forbidden Photos of a Lady Above Suspicion … Screenplay
1970		Arizona Colt Returns … Story

1969		So Sweet... So Perverse … Screenplay
1969		Desert Assault … Writer
1969		The Battle of El Alamein … Screenplay … Story

1968		Diamonds for Breakfast … Writer
1968		To Hell and Back … Screenplay … Story
1968		Cheers... Cyanide! … Screenplay
1968		Taste of Vengeance … Screenplay
1968		The Sweet Body of Deborah … Writer

1967		Day of Anger … Screenplay
1967		Vengeance Is Mine … Screenplay
1967		Flashman … Writer
1967		$10,000 for a Massacre … Story … Screenplay
1967		Your Turn to Die … Screenplay

1966		$1,000 on the Black … Writer
1966		Ring Around the World … Screenplay … Story
1966		Man From Nowhere … Screenplay … Story
1966		Where Are You Taking That Woman … Screenplay
1966		A... For Assassin … Story
1966		Delitto quasi perfetto … Screenplay
1966		Fury in Marrakesh … Writer
1966		The Murder Clinic … Screenplay
1966		Killers Are Challenged … Screenplay
1966		Cifrato speciale … Writer

1965		Seven Rebel Gladiators … Story
1965		Libido … Screenplay
1965		Secret Agent Fireball … Screenplay … Story

1964		The Long Hair of Death … Story
1964		The Revenge of the Gladiators … Writer
1964		Giants of Rome … Story … Screenplay
1964		The Monster of the Opera … Screenplay … Story
1964		Crypt of the Vampire … Screenplay

1963		Scandal Nudes … Screenplay
1963		Hercules and the Masked Rider … Writer
1963		The Whip and the Body … Dialogue … Screenplay
1963		Horror Castle … Screenplay
1963		Divorzio alla siciliana … Screenplay
1963		Son of Hercules vs. Medusa … Screenplay

1962		Alone Against Rome … Screenplay … Story
1962		The Horrible Dr. Hichcock … Writer
1962		Ultimatum alla vita … Writer

1961		Pesci d'oro e bikini d'argento … Screenplay
1961		Werewolf in a Girls' Dormitory … Writer
1961		Rocco e le sorelle … Screenplay

1960		Che femmina!! E... che dollari! … Screenplay
1960		The Vampire and the Ballerina … Screenplay … Story

Acting

2019		Spaghetti alla Martino as Self
2019		All the Colors of Giallo as Self - Screenwriter

2018

as self

2017

2014

as Lui-même

2013

as Self

2005		Like a Beast... Almost as Himself
2005		Dark Fears Behind the Door as Himself

Directing

1981

… Director

1971

… Director

1968

… Director

1965

… Assistant Director … Director

1960

… First Assistant Director

Crew

1970

… Additional Dialogue

Production

1965

… Producer