| Totò le Mokò | 1949 | Screenplay |
| Totò cerca moglie | 1950 | Screenplay |
| O.K. Nerone | 1951 | Screenplay |
| Amo un assassino | 1952 | Screenplay |
| Il sogno di Zorro | 1952 | Screenplay |
| Altri tempi - Zibaldone n. 1 | 1952 | Screenplay |
| Un turco napoletano | 1953 | Screenplay |
| Il piĂą comico spettacolo del mondo | 1953 | Screenplay |
| Une fille formidable | 1953 | Screenplay |
| Vortice | 1953 | Screenplay |
| Les Gaîtés de la Correctionnelle | 1954 | Screenplay |
| Il paese dei campanelli | 1954 | Writer |
| Amours d'une moitié de siècle | 1954 | Screenplay |
| Il matrimonio | 1954 | Screenplay |
| Notre temps | 1954 | Screenplay |
| Appassionatamente | 1954 | Screenplay |
| Graziella | 1954 | Screenplay |
| Les Gaietés de l'escadron | 1954 | Screenplay |
| Un Américain à Rome | 1954 | Screenplay |
| Le avventure di Giacomo Casanova | 1954 | Screenplay |
| Dommage que tu sois une canaille | 1954 | Screenplay |
| SĂ©miramis, esclave et reine | 1954 | Screenplay |
| Donne sole | 1955 | Writer |
| Par-dessus les moulins | 1955 | Screenplay |
| Piccola posta | 1955 | Screenplay |
| Der goldene Falke | 1955 | Writer |
| Le célibataire | 1955 | Screenplay |
| La Chance d'ĂŞtre femme | 1956 | Screenplay |
| I giorni piĂą belli | 1956 | Writer |
| Totò, Peppino e la... malafemmina | 1956 | Screenplay |
| Les Week-ends de NĂ©ron | 1956 | Screenplay |
| Giovanni dalle Bande Nere | 1956 | Screenplay |
| Donatella | 1956 | Screenplay |
| Noi siamo le colonne | 1956 | Screenplay |
| Agguato a Tangeri | 1957 | Writer |
| Maris en liberté | 1957 | Screenplay |
| La Muraille de feu | 1957 | Writer |
| Guardia, ladro e cameriera | 1958 | Screenplay |
| Io, mammeta e tu | 1958 | Screenplay |
| Gli italiani sono matti | 1958 | Writer |
| Caporale di giornata | 1958 | Screenplay |
| Adorabili e bugiarde | 1958 | Writer |
| Le Danger vient de l'espace | 1958 | Screenplay |
| La ragazza di Piazza San Pietro | 1958 | Screenplay |
| La nipote Sabella | 1958 | Screenplay |
| Carmela è una bambola | 1958 | Screenplay |
| Totò nella Luna | 1958 | Screenplay |
| Pane, amore e Andalusia | 1958 | Screenplay |
| L'Épée et la Croix | 1958 | Screenplay |
| Ciao, ciao bambina! | 1959 | Writer |
| Le cameriere | 1959 | Screenplay |
| Les Temps sont durs pour les vampires | 1959 | Screenplay |
| Le Veuf | 1959 | Screenplay |
| Cerasella | 1959 | Screenplay |
| Hannibal | 1959 | Screenplay |
| L'Homme aux cent visages | 1960 | Screenplay |
| Les Amours d'Hercule | 1960 | Screenplay |
| Trois lit double | 1960 | Screenplay |
| Anonima cocottes | 1960 | Screenplay |
| Thésée et le Minotaure | 1960 | Writer |
| Il corazziere | 1960 | Screenplay |
| A porte chiuse | 1961 | Screenplay |
| Mariti a congresso | 1961 | Writer |
| Hercule Ă la conquĂŞte de l'Atlantide | 1961 | Screenplay |
| Hercule contre les vampires | 1961 | Screenplay |
| Les Révoltées de l'Albatros | 1961 | Writer |
| Pastasciutta nel deserto | 1961 | Screenplay |
| Maciste dans la vallée des lions | 1961 | Screenplay |
| I due marescialli | 1961 | Screenplay |
| Quattro notti con Alba | 1962 | Writer |
| Marte, dio della guerra | 1962 | Writer |
| Totò e Peppino divisi a Berlino | 1962 | Screenplay |
| I sette gladiatori | 1962 | Screenplay |
| Le Mercenaire | 1962 | Screenplay |
| La Marche sur Rome | 1962 | Screenplay |
| L'amore difficile | 1962 | Screenplay |
| Gli invincibili sette | 1963 | Writer |
| I cuori infranti | 1963 | Screenplay |
| Gli eroi del West | 1963 | Screenplay |
| Ercole, Sansone, Maciste e Ursus gli invincibili | 1964 | Writer |
| Crimine a due | 1964 | Screenplay |
| Amore facile | 1964 | Writer |
| Un mostro e mezzo | 1964 | Screenplay |
| La rivolta dei sette | 1964 | Writer |
| Soldati e caporali | 1964 | Screenplay |
| Letti sbagliati | 1965 | Screenplay |
| Los pistoleros de Arizona | 1965 | Writer |
| Opération Lotus bleu | 1965 | Screenplay |
| Fureur sur le Bosphore | 1965 | Screenplay |
| 2 mafiosi contro Goldginger | 1965 | Screenplay |
| Una ráfaga de plomo | 1965 | Writer |
| 2 mafiosi contro Al Capone | 1966 | Screenplay |
| Mission spéciale... Lady Chaplin | 1966 | Screenplay |
| Trois cavaliers pour Fort Yuma | 1966 | Screenplay |
| Les Nuits facétieuses | 1966 | Screenplay |
| Django tire le premier | 1966 | Screenplay |
| Troppo per vivere... poco per morire | 1967 | Screenplay |
| Colpo maestro al servizio di Sua MaestĂ britannica | 1967 | Writer |
| L'assalto al centro nucleare | 1967 | Screenplay |
| Coup de force Ă Berlin | 1967 | Screenplay |
| Ti ho sposato per allegria | 1967 | Screenplay |
| Sugar Colt | 1967 | Screenplay |
| Comment nous avons volé la bombe atomique | 1968 | Screenplay |
| Stuntman | 1968 | Screenplay |
| L'Alibi | 1969 | Screenplay |
| Mortelle Symphonie | 1969 | Screenplay |
| Dove vai tutta nuda? | 1969 | Writer |
| Cerca di capirmi | 1970 | Writer |
| Un condé | 1970 | Writer |
| No desearás al vecino del quinto | 1970 | Screenplay |
| MazzabubĂą... quante corna stanno quaggiĂą? | 1971 | Writer |
| L'iguane Ă la langue de feu | 1971 | Screenplay |
| La controfigura | 1971 | Writer |
| Ettore lo fusto | 1972 | Screenplay |
| Obsédé malgré lui | 1972 | Screenplay |
| Les Sept Châles de soie jaune | 1972 | Writer |
| Beati i ricchi | 1972 | Screenplay |
| Bella, ricca, lieve difetto fisico, cerca anima gemella | 1973 | Screenplay |
| Number One | 1973 | Writer |
| Quand la mafia s'Ă©nerve | 1973 | Screenplay |
| Cérémonie sanglante | 1973 | Screenplay |
| La schiava io ce l'ho e tu no | 1973 | Screenplay |
| L'arbitro | 1974 | Screenplay |
| Il domestico | 1974 | Screenplay |
| Le Massacre des morts-vivants | 1974 | Writer |
| Buck le loup | 1975 | Writer |
| Le gros matou | 1975 | Writer |
| Spogliamoci così, senza pudor... | 1976 | Screenplay |
| Une poignée de salopards | 1978 | Screenplay |
| Où es-tu allé en vacances ? | 1978 | Screenplay |
| Le coq du village | 1980 | Screenplay |
| Perché non facciamo l'amore | 1981 | Writer |
| Il ficcanaso | 1981 | Screenplay |
| Sbirulino | 1982 | Writer |
