 Denn sie kennen kein Erbarmen - Der Italowestern2006 · Self | Self |
 Sergio Leone: The Way I See Things2006 · Self | Self |
 The Spaghetti West2005 · Self | Self |
 Holiday Assassins2002 · Director | Director |
 Sergio Leone: cinema, cinema2001 · Self - Filmmaker | Self - Filmmaker |
 Alex the Ram2000 · Director | Director |
 The Man with the Cigar in His Mouth1997 · Self | Self |
 L'Enfant tombée du ciel1995 · Director, Screenplay | Director, Screenplay |
 Una bambina di troppo1995 · Director, Screenplay | Director, Screenplay |
 Uomo di rispetto1993 · Director | Director |
 The Angel with the Gun1992 · Screenplay, Director | Screenplay, Director |
 The Dark Sun1990 · Director, Screenplay | Director, Screenplay |
 Massacre Play1989 · Director, Writer | Director, Writer |
 Lenin: The Train1988 · Director, Writer | Director, Writer |
 The Inquiry1986 · Director, Screenplay | Director, Screenplay |
 Pizza Connection1985 · Director, Screenplay | Director, Screenplay |
 Amityville II: The Possession1982 · Director | Director |
| WWords and Blood1982 · Director, Screenplay | Director, Screenplay |
 The Warning1980 · Director, Screenplay | Director, Screenplay |
 A Man on His Knees1979 · Director, Screenplay | Director, Screenplay |
 Goodbye & Amen1977 · Director, Screenplay | Director, Screenplay |
 I Am Afraid1977 · Director, Screenplay | Director, Screenplay |
 A Genius, Two Friends, and an Idiot1975 · Screenplay, Director | Screenplay, Director |
 How to Kill a Judge1975 · Giacomo Solaris' Attorney (uncredited), Director, Writer | Giacomo Solaris' Attorney (uncredited), Director, Writer |
 The Tempter1974 · Director, Writer | Director, Writer |
 The Assassination of Matteotti1973 · Giovanni Amendola | Giovanni Amendola |
 Girolimoni, the Monster of Rome1972 · Director, Screenplay | Director, Screenplay |
 The Case Is Closed, Forget It1971 · avvocato di Vanzi (non accreditato), Director, Screenplay | avvocato di Vanzi (non accreditato), Director, Screenplay |
 Confessions of a Police Captain1971 · Director, Screenplay | Director, Screenplay |
 The Most Beautiful Wife1970 · Director, Screenplay | Director, Screenplay |
 A Rather Complicated Girl1969 · Director, Screenplay | Director, Screenplay |
 The Day of the Owl1968 · Director, Screenplay | Director, Screenplay |
 A Bullet for the General1967 · Journalist with General Elías, Director | Journalist with General Elías, Director |
 The Witch1966 · Director, Screenplay | Director, Screenplay |
 The Empty Canvas1963 · Screenplay, Director | Screenplay, Director |
 The Reunion1963 · Director, Screenplay | Director, Screenplay |
 Arturo's Island1962 · Director, Screenplay | Director, Screenplay |
 Blood Feud1961 · Director, Screenplay | Director, Screenplay |
 Cleopatra's Daughter1960 · Screenplay | Screenplay |
 Lipstick1960 · Screenplay, Director | Screenplay, Director |
 The Cossacks1960 · Screenplay | Screenplay |
 Prisoner of the Volga1959 · Writer | Writer |
 The Head of a Tyrant1959 · Screenplay | Screenplay |
 Herod the Great1959 · Screenplay | Screenplay |
 Goddess Of Love1957 · Screenplay | Screenplay |
 The Mysteries of Paris1957 · Screenplay | Screenplay |
 Piovuto dal cielo1953 · Screenplay | Screenplay |
