| La segretaria privata | 1931 | Writer |
| La segretaria per tutti | 1932 | Writer |
| Paprika | 1933 | Writer |
| Oggi sposi | 1934 | Writer |
| Nozze vagabonde | 1936 | Writer |
| Cavalleria | 1936 | Screenplay |
| Stasera alle undici | 1937 | Writer |
| Nina, non far la stupida | 1938 | Screenplay |
| Ai vostri ordini, signora... | 1939 | Screenplay |
| Frenesia | 1939 | Screenplay |
| L'eredità in corsa | 1939 | Screenplay |
| Ballo al castello | 1939 | Writer |
| La gerla di papà Martin | 1940 | Screenplay |
| Il chiromante | 1941 | Screenplay |
| Il vagabondo | 1941 | Screenplay |
| Sant'Elena, piccola isola | 1943 | Screenplay |
| Le Bandit | 1946 | Screenplay |
| La grande aurora | 1947 | Writer |
| Les Belles Années | 1948 | Screenplay |
| Le Voleur de bicyclette | 1948 | Screenplay |
| Fiamma che non si spegne | 1949 | Screenplay |
| Vespro siciliano | 1949 | Writer |
| Yvonne la Nuit | 1949 | Screenplay |
| Demain il sera trop tard | 1950 | Screenplay |
| Cuori sul mare | 1950 | Writer |
| Il caimano del Piave | 1951 | Writer |
| Canzoni di mezzo secolo | 1952 | Writer |
| Wanda, la peccatrice | 1952 | Screenplay |
| Altri tempi - Zibaldone n. 1 | 1952 | Screenplay |
| Penne nere | 1952 | Screenplay |
| La Maison du silence | 1953 | Screenplay |
| Amours d'une moitié de siècle | 1954 | Screenplay |
| Cento anni d'amore | 1954 | Screenplay |
| Gran varietà | 1954 | Writer |
| La grande speranza | 1954 | Screenplay |
| Rosso e nero | 1954 | Writer |
| L'Affranchi | 1954 | Screenplay |
| Il cardinale Lambertini | 1954 | Screenplay |
| Femmes libres | 1954 | Screenplay |
| Divisione Folgore | 1954 | Screenplay |
| Scampolo 53 | 1955 | Screenplay |
| Occhi senza luce | 1956 | Screenplay |
| Los amantes del desierto | 1957 | Screenplay |
| La canzone del destino | 1957 | Writer |
| Non sono più guaglione | 1957 | Screenplay |
| Domenica è sempre domenica | 1958 | Screenplay |
| Vacanze d'inverno | 1959 | Screenplay |
| Le Moraliste | 1959 | Screenplay |
| Gastone | 1960 | Screenplay |
| Genitori in blue-jeans | 1960 | Screenplay |
| Intrigo a Taormina | 1960 | Screenplay |
| Maciste contre le Cyclope | 1961 | Screenplay |
| L'Esclave du pharaon | 1961 | Screenplay |
| Le Géant à la cour de Kublai Khan | 1961 | Screenplay |
| La ruée des Vikings | 1961 | Screenplay |
| Ponce Pilate | 1962 | Screenplay |
| Il mio amico Benito | 1962 | Screenplay |
| Maciste en enfer | 1962 | Writer |
| Marco Polo | 1962 | Writer |
| Les Faux Jetons | 1962 | Screenplay |
| Le Spectre du professeur Hitchcock | 1963 | Screenplay |
| Le Pont des soupirs | 1964 | Screenplay |
| L'Idea Fissa | 1964 | Writer |
