| Hommes et Loups | 1957 | Screenplay |
| La strada lunga un anno | 1958 | Writer |
| Un ettaro di cielo | 1958 | Screenplay |
| Flagrant délit | 1960 | Writer |
| L'avventura | 1960 | Screenplay |
| La Nuit | 1961 | Screenplay |
| L'assassin | 1961 | Screenplay |
| Les jours comptés | 1962 | Screenplay |
| L'Éclipse | 1962 | Screenplay |
| L'Ennui et sa diversion, l'érotisme | 1963 | Screenplay |
| Le ore nude | 1964 | Writer |
| Le Désert rouge | 1964 | Screenplay |
| Controsesso | 1964 | Screenplay |
| Mariage à l'italienne | 1964 | Screenplay |
| Saul e David | 1964 | Screenplay |
| La donna è una cosa meravigliosa | 1964 | Screenplay |
| I grandi condottieri | 1965 | Screenplay |
| Casanova 70 | 1965 | Screenplay |
| La Dixième Victime | 1965 | Screenplay |
| Cifrato speciale | 1966 | Writer |
| Blow-Up | 1966 | Screenplay |
| La cible dans l'œil | 1967 | Writer |
| La Belle et le cavalier | 1967 | Screenplay |
| Lo scatenato | 1967 | Screenplay |
| Sissignore | 1968 | Writer |
| Le Temps des amants | 1968 | Screenplay |
| In Search of Gregory | 1969 | Writer |
| Les Fleurs du soleil | 1970 | Screenplay |
| Zabriskie Point | 1970 | Screenplay |
| Les Hommes contre | 1970 | Writer |
| Giuochi particolari | 1970 | Writer |
| Tre nel mille | 1971 | Writer |
| Super Témoin | 1971 | Screenplay |
| L'Affaire Mattei | 1972 | Screenplay |
| Une bonne planque | 1972 | Screenplay |
| Les ordres sont les ordres | 1972 | Screenplay |
| Lucky Luciano | 1973 | Screenplay |
| Chair pour Frankenstein | 1973 | Writer |
| Amarcord | 1973 | Screenplay |
| Sexycon | 1976 | Screenplay |
| Cadavres exquis | 1976 | Screenplay |
| Caro Michele | 1976 | Screenplay |
| Un papillon sur l'épaule | 1978 | Screenplay |
| Le Christ s'est arrêté à Eboli | 1979 | Screenplay |
| Les Monstresses | 1979 | Screenplay |
| Trois frères | 1981 | Screenplay |
| La Nuit de San Lorenzo | 1982 | Writer |
| Identification d'une femme | 1982 | Writer |
| Nostalghia | 1983 | Screenplay |
| Et vogue le navire | 1983 | Screenplay |
| Carmen | 1984 | Screenplay |
| Voyage à Cythere | 1984 | Writer |
| Ginger et Fred | 1986 | Screenplay |
| L'Apiculteur | 1986 | Screenplay |
| Chronique d'une mort annoncée | 1987 | Screenplay |
| Good morning Babilonia | 1987 | Screenplay |
| Il frullo del passero | 1988 | Writer |
| Paysage dans le brouillard | 1988 | Screenplay |
| Oublier Palerme | 1990 | Screenplay |
| Il male oscuro | 1990 | Screenplay |
| Il sole anche di notte | 1990 | Writer |
| Ils vont tous bien ! | 1990 | Writer |
| Viaggio d'amore | 1990 | Writer |
| La domenica specialmente | 1991 | Writer |
| Le Pas suspendu de la cigogne | 1991 | Writer |
| Golem, le jardin pétrifié | 1993 | Writer |
| Le Lion a la Barbe Blanche | 1995 | Writer |
| Par-delà les nuages | 1995 | Screenplay |
| Долгое путешествие | 1997 | Screenplay |
| Porto Santo | 1997 | Writer |
| L'Éternité et Un Jour | 1998 | Screenplay |
| Bibo per sempre | 2000 | Writer |
| Le Singe | 2001 | Writer |
| Le Chien, le général et les oiseaux | 2003 | Screenplay |
| Isimsiz | 2004 | Writer |
| Eléni : La Terre qui pleure | 2004 | Writer |
| Eros | 2004 | Writer |
| Uten tittel | 2005 | Writer |
| Bab'Aziz | 2006 | Writer |
| La Poussière du temps | 2008 | Writer |
