Filmography
Once Upon a Time in the West
1968 · Writer
Duck, You Sucker
1971 · Writer
Ennio
2022 · Acting
Raw Deal
1986 · Writer
Orca
1977 · Writer
The Secret of the Sahara
1988 · Writer
The Big Gundown
1967 · Writer
Mountain of Diamonds
1991 · Writer
The Seventh Scroll
1999 · Writer
Deadly Sweet
1967 · Writer
The Maharaja's Daughter
1995 · Writer
The Law of the Desert
1991 · Writer
Island of the Fishmen
1979 · Writer
Eravamo solo mille
2006 · Writer
Buddy Goes West
1981 · Writer
- No Poster
Un cane sciolto
1990 · Writer
Ben & Charlie
1972 · Writer
Renegade
1987 · Writer
Hearts and Armour
1983 · Writer
Bonnie and Clyde Italian Style
1983 · Writer
Shoot First, Die Later
1974 · Writer
Mean Frank and Crazy Tony
1973 · Writer
Holocaust 2000
1977 · Writer
Slap the Monster on Page One
1972 · Writer
Face to Face
1967 · Writer
Man on Fire
1987 · Writer
Too Beautiful to Die
1988 · Writer
Requiem for a Secret Agent
1966 · Writer
Cry, Onion!
1975 · Writer
The Heroes
1973 · Writer
Ombre
1999 · Writer
Italy is Rotten
1976 · Writer
Mission Stardust
1967 · Writer
Almost Blue
2000 · Writer
North Star
1996 · Writer
Voyage of Terror: The Achille Lauro Affair
1990 · Writer
The Weekend Murders
1970 · Writer
A Dangerous Toy
1979 · Writer
Dollars for a Fast Gun
1966 · Writer
Tit for Tat
1984 · Writer
Il maschio ruspante
1973 · Writer
Web of Violence
1966 · Writer
The Monster
1977 · Writer
The Beast
1974 · Writer
Policewoman
1974 · Writer
The Boss and the Worker
1975 · Writer
Sergio Leone: cinema, cinema
2001 · Acting
Too Much Gold for One Gringo
1972 · Writer
Stanza 17-17 palazzo delle tasse, ufficio imposte
1971 · Writer
Eine Handvoll Helden
1967 · Writer
Blowing Hot and Cold
1989 · Writer
The Sicilian Girl
2008 · Writer
Seven Times Seven
1968 · Writer
Appointment in Beirut
1968 · Writer
Beyond Justice
1992 · Writer
Il ritorno del piccolo Lord
2000 · Writer
Count Tacchia
1982 · Writer
La nemica
1952 · Writer
Il falso bugiardo
2008 · Acting
Casablanca, Casablanca
1985 · Writer
Il piccolo lord
1995 · Writer
The Spaghetti West
2005 · Acting
Senza movente
1999 · Writer
Tough to Kill
1979 · Writer
The Narco Men
1968 · Writer
Mr. Hercules Against Karate
1973 · Writer
Shack and puppets
1954 · Acting