| Totò cherche un appartement | 1949 | Screenplay |
| Totò le Mokò | 1949 | Screenplay |
| Totò cerca moglie | 1950 | Screenplay |
| Vivere a sbafo | 1950 | Writer |
| Il vedovo allegro | 1950 | Screenplay |
| I cadetti di Guascogna | 1950 | Screenplay |
| Figaro qua... Figaro là | 1950 | Screenplay |
| Tototarzan | 1950 | Screenplay |
| Totò sceicco | 1950 | Screenplay |
| 47 morto che parla | 1950 | Screenplay |
| Arrivano i nostri | 1951 | Screenplay |
| Milano miliardaria | 1951 | Screenplay |
| Totò terzo uomo | 1951 | Screenplay |
| Auguri e figli maschi! | 1951 | Screenplay |
| Sette ore di guai | 1951 | Screenplay |
| Signori, in carrozza! | 1951 | Screenplay |
| Cameriera bella presenza offresi... | 1951 | Screenplay |
| O.K. Nerone | 1951 | Screenplay |
| L'eroe sono io | 1952 | Screenplay |
| Totò a colori | 1952 | Screenplay |
| Il segreto delle tre punte | 1952 | Screenplay |
| I tre corsari | 1952 | Screenplay |
| Ragazze da marito | 1952 | Screenplay |
| Totò et les femmes | 1952 | Screenplay |
| La route du bonheur | 1953 | Screenplay |
| Napoletani a Milano | 1953 | Screenplay |
| Gli uomini, che mascalzoni! | 1953 | Screenplay |
| Capitan Fantasma | 1953 | Screenplay |
| Cinema d'altri tempi | 1953 | Screenplay |
| Ivan, le fils du diable blanc | 1953 | Screenplay |
| Villa Borghese | 1953 | Screenplay |
| Ridere! Ridere! Ridere! | 1954 | Screenplay |
| Casa Ricordi | 1954 | Screenplay |
| Casta diva | 1954 | Screenplay |
| Le signorine dello 04 | 1955 | Screenplay |
| Totò e Carolina | 1955 | Screenplay |
| Bravissimo | 1955 | Screenplay |
| Racconti romani | 1955 | Screenplay |
| Le bigame | 1956 | Screenplay |
| La banda degli onesti | 1956 | Screenplay |
| Una pelliccia di visone | 1956 | Screenplay |
| Tempo di villeggiatura | 1956 | Screenplay |
| Peccato di castità | 1956 | Screenplay |
| Pères et Fils | 1957 | Screenplay |
| Souvenir d'Italie | 1957 | Screenplay |
| Le Médecin et le Sorcier | 1957 | Screenplay |
| Nata di marzo | 1958 | Screenplay |
| Le Pigeon | 1958 | Screenplay |
| Totò, Peppino e le fanatiche | 1958 | Screenplay |
| La loi c'est la loi | 1958 | Screenplay |
| Primo amore | 1959 | Screenplay |
| Polycarpe, maître calligraphe | 1959 | Screenplay |
| La Grande Guerre | 1959 | Screenplay |
| Hold-up à la milanaise | 1959 | Screenplay |
| Il principe fusto | 1960 | Writer |
| Larmes de joie | 1960 | Screenplay |
| La Grande Pagaille | 1960 | Screenplay |
| Le Meilleur Ennemi | 1961 | Screenplay |
| À cheval sur le tigre | 1961 | Screenplay |
| Le Commissaire | 1962 | Screenplay |
| Mafioso | 1962 | Screenplay |
| La Marche sur Rome | 1962 | Screenplay |
| Les Camarades | 1963 | Screenplay |
| Les monstres | 1963 | Screenplay |
| Il Maestro di Vigevano | 1963 | Screenplay |
| Haute Infidélité | 1964 | Screenplay |
| Séduite et Abandonnée | 1964 | Screenplay |
| Frenesia dell'estate | 1964 | Screenplay |
| Casanova 70 | 1965 | Screenplay |
| Ces messieurs dames | 1966 | Screenplay |
| Moi, moi, moi et les autres | 1966 | Screenplay |
| L'Armée Brancaleone | 1966 | Screenplay |
| I nostri mariti | 1966 | Screenplay |
| Le Bon, la Brute et le Truand | 1966 | Screenplay |
| Les Sorcières | 1967 | Screenplay |
| L'Homme à la Ferrari | 1967 | Screenplay |
| Caprice à l'italienne | 1968 | Writer |
| Fais-moi très mal mais couvre-moi de baisers | 1968 | Screenplay |
| Nos héros réussiront-ils à retrouver leur ami mystérieusement disparu en Afrique ? | 1968 | Screenplay |
| Drame de la jalousie | 1970 | Screenplay |
| Rosolino Paternò, soldato... | 1970 | Screenplay |
| Brancaleone s'en va-t'aux croisades | 1970 | Screenplay |
| Moi, la femme ! | 1971 | Screenplay |
| Au nom du peuple italien | 1971 | Screenplay |
| Senza famiglia, nullatenenti cercano affetto | 1972 | Screenplay |
| Nous voulons les colonels | 1973 | Screenplay |
| Teresa la ladra | 1973 | Screenplay |
| Romances et Confidences | 1974 | Screenplay |
| Nous nous sommes tant aimés | 1974 | Screenplay |
| La Femme du dimanche | 1975 | Screenplay |
| Mesdames et messieurs bonsoir | 1976 | Screenplay |
| Basta che non si sappia in giro!.. | 1976 | Screenplay |
| Les Nouveaux Monstres | 1977 | Screenplay |
| Enquête à l'italienne | 1977 | Screenplay |
| Où es-tu allé en vacances ? | 1978 | Screenplay |
| Gros câlin | 1979 | Writer |
| Rosy la bourrasque | 1980 | Screenplay |
| La Terrasse | 1980 | Screenplay |
| Chambre d'hôtel | 1981 | Screenplay |
| Habibi, amor mío | 1981 | Writer |
| Nu de femme | 1981 | Screenplay |
| Spaghetti House | 1982 | Screenplay |
| Le Bal | 1983 | Writer |
| Il tassinaro | 1983 | Screenplay |
| Un ragazzo e una ragazza | 1984 | Screenplay |
| Cuori nella tormenta | 1984 | Screenplay |
| Le Fou de guerre | 1985 | Writer |
| Maccheroni | 1985 | Screenplay |
| La Famille | 1987 | Screenplay |
| Soldati - 365 all'alba | 1987 | Screenplay |
| Le Raccourci | 1989 | Screenplay |
| Le Voyage du capitaine Fracasse | 1990 | Screenplay |
| Cattiva | 1991 | Screenplay |
| Briganti - Amore e Libertà | 1994 | Writer |
| Celluloide | 1996 | Screenplay |
| Un inverno freddo freddo | 1996 | Screenplay |
| Altri uomini | 1997 | Screenplay |
| Ovosodo | 1997 | Screenplay |
| Porzûs | 1997 | Writer |
| Porzûs | 1997 | Screenplay |
| Le Dîner | 1998 | Writer |
| Concurrence déloyale | 2001 | Screenplay |
| Opopomoz | 2003 | Screenplay |
| Tutto in quella notte | 2004 | Writer |
| Baciami piccina | 2006 | Screenplay |
| Napoléon (et moi) | 2006 | Screenplay |
| Christine Cristina | 2010 | Screenplay |
| Tormenti - Film disegnato | 2011 | Screenplay |
