| Au nom de la loi | 1949 | Screenplay |
| I fuorilegge | 1950 | Screenplay |
| Contro la legge | 1950 | Screenplay |
| Il bivio | 1951 | Screenplay |
| Tragico ritorno | 1952 | Screenplay |
| Amore rosso | 1952 | Screenplay |
| I figli non si vendono | 1952 | Screenplay |
| Eran trecento | 1952 | Screenplay |
| Il figlio di Lagardère | 1952 | Screenplay |
| 10 canzoni d'amore da salvare | 1953 | Writer |
| Le Prince au masque rouge | 1953 | Screenplay |
| Le marchand de Venise | 1953 | Writer |
| Gelosia | 1953 | Screenplay |
| Noi cannibali | 1953 | Writer |
| Ti ho sempre amato! | 1953 | Screenplay |
| Due lacrime | 1954 | Writer |
| Femme damnées | 1954 | Screenplay |
| Amours d'une moitié de siècle | 1954 | Screenplay |
| Tripoli, bel suol d'amore | 1954 | Screenplay |
| Repris de justice | 1954 | Screenplay |
| Rosso e nero | 1954 | Writer |
| L'Affranchi | 1954 | Screenplay |
| Sémiramis, esclave et reine | 1954 | Screenplay |
| La trovatella di Milano | 1955 | Screenplay |
| La vedova X | 1955 | Screenplay |
| Du sang dans le soleil | 1955 | Screenplay |
| El expreso de Andalucía | 1956 | Writer |
| Italia piccola | 1957 | Screenplay |
| Arrivano i dollari! | 1957 | Screenplay |
| Los amantes del desierto | 1957 | Screenplay |
| Las aeroguapas | 1957 | Writer |
| La mina | 1958 | Screenplay |
| Pia de' Tolomei | 1958 | Writer |
| Vent du sud | 1959 | Screenplay |
| Sous le Signe de Rome | 1959 | Screenplay |
| Dagli Appennini alle Ande | 1959 | Writer |
| Salambò | 1960 | Writer |
| I teddy boys della canzone | 1960 | Screenplay |
| Maciste l'homme le plus fort du monde | 1961 | Screenplay |
| Maciste dans la vallée des lions | 1961 | Screenplay |
| Un alibi per morire | 1962 | Screenplay |
| Canzoni a tempo di Twist | 1962 | Writer |
| La monaca di Monza | 1962 | Screenplay |
| Ipnosi | 1962 | Screenplay |
| Héros sans retour | 1962 | Writer |
| Carmen 63 | 1962 | Screenplay |
| Jacob, l'homme qui s'est battu avec Dieu | 1963 | Writer |
| Maskenball bei Scotland Yard | 1963 | Screenplay |
| La smania addosso | 1963 | Screenplay |
| 2 mattacchioni al Moulin Rouge | 1964 | Screenplay |
| I ragazzi dell'Hully Gully | 1964 | Screenplay |
| Sette a Tebe | 1964 | Writer |
| Un Ange pour Satan | 1966 | Screenplay |
| Un dollar entre les dents | 1967 | Screenplay |
| Un homme, un cheval et un pistolet | 1967 | Screenplay |
| Sugar Colt | 1967 | Screenplay |
| Un diablo bajo la almohada | 1968 | Writer |
| Più tardi Claire, più tardi... | 1968 | Screenplay |
| Les Héros ne meurent jamais | 1969 | Writer |
| Io, Emmanuelle | 1969 | Writer |
| ...Correva l'anno di grazia 1870 | 1972 | Screenplay |
| Exorcisme tragique | 1972 | Writer |
