| Je suis de la revue | 1950 | Writer |
| Naples Millionnaire | 1950 | Screenplay |
| Mi Esposa y la Otra | 1952 | Writer |
| Le Monstre Ressuscité | 1953 | Screenplay |
| Eugenia Grandet | 1953 | Screenplay |
| Dos mundos y un amor | 1954 | Writer |
| Un minuto de bondad | 1954 | Writer |
| OrquĂdeas para mi esposa | 1954 | Writer |
| Pablo y Carolina | 1957 | Writer |
| La estrella del rey | 1957 | Screenplay |
| El diario de mi madre | 1957 | Writer |
| Se tutte le donne del mondo | 1966 | Producer |
| Se tutte le donne del mondo | 1966 | Writer |
| Danger Diabolik | 1968 | Screenplay |
| Bandits Ă Milan | 1968 | Screenplay |
| Roma come Chicago | 1968 | Screenplay |
| Pas de pitié pour les héros | 1969 | Writer |
| Barbagia | 1969 | Screenplay |
| Una breve stagione | 1969 | Screenplay |
| Compañeros | 1970 | Screenplay |
| L'uomo dagli occhi di ghiaccio | 1971 | Writer |
| Nous sommes tous en liberté provisoire | 1971 | Screenplay |
| Et viva la révolution | 1971 | Screenplay |
| La violenza: Quinto potere | 1972 | Screenplay |
| Les grands patrons | 1973 | Screenplay |
| La polizia è al servizio del cittadino? | 1973 | Screenplay |
| Chino | 1973 | Screenplay |
| La Poursuite implacable | 1973 | Screenplay |
| Les Amazones | 1973 | Screenplay |
| Un citoyen se rebelle | 1974 | Writer |
| El clan de los inmorales | 1975 | Writer |
| Vai gorilla | 1975 | Writer |
| Bluff Histoire d'escroqueries et d'impostures | 1976 | Screenplay |
| Big Racket | 1976 | Screenplay |
| La mazzetta | 1978 | Screenplay |
| Eutanasia di un amore | 1978 | Screenplay |
| Corleone | 1978 | Screenplay |
| L'avvertimento | 1980 | Screenplay |
