 Death Steps in the Dark1977 · Screenplay | Screenplay |
 The Sons of White Fang1974 · Writer | Writer |
 Monika1974 · Screenplay | Screenplay |
 Man with the Golden Winchester1973 · Screenplay | Screenplay |
 The Little Cowboy1973 · Writer | Writer |
 Karate, Fist and Beans1973 · Writer | Writer |
 The Big Family1973 · Writer | Writer |
 Death Carries a Cane1973 · Writer | Writer |
 God Is My Colt1972 · Writer | Writer |
 Sentence of God1972 · Screenplay | Screenplay |
 The Masked Thief1971 · Writer | Writer |
 Cross Current1971 · Screenplay | Screenplay |
| IIl magnifico Robin Hood1970 · Screenplay | Screenplay |
 Churchill's Leopards1970 · Screenplay | Screenplay |
 Zorro in the Court of England1970 · Writer | Writer |
 36 Hours of Hell1969 · Screenplay | Screenplay |
 The Battle of the Damned1969 · Writer | Writer |
 Psychopath1968 · Screenplay | Screenplay |
 Hot Diamonds in Cold Blood1967 · Writer | Writer |
 The Magnificent Texan1967 · Screenplay | Screenplay |
 Mission Phantom1967 · Screenplay | Screenplay |
 Kill Johnny Ringo1966 · Screenplay | Screenplay |
 From the Orient with Fury1965 · Screenplay | Screenplay |
 Giant of the Evil Island1965 · Writer | Writer |
 The Revenge of Ivanhoe1965 · Writer | Writer |
 Revenge of The Gladiators1964 · Screenplay | Screenplay |
 Kidnapped to Mystery Island1964 · Writer | Writer |
 Return of Sandokan1964 · Writer | Writer |
 Lost Treasure of the Incas1964 · Screenplay | Screenplay |
 Sandokan Fights Back1964 · Screenplay | Screenplay |
 Hercules Against the Moon Men1964 · Screenplay | Screenplay |
 Hercules Against Rome1964 · Screenplay | Screenplay |
 Appuntamento a Dallas1964 · Writer | Writer |
 Hercules and the Pirates1964 · Writer | Writer |
 Brennus, Enemy of Rome1963 · Screenplay | Screenplay |
 The Lion of St. Mark1963 · Screenplay | Screenplay |
 Hercules and the Masked Rider1963 · Writer | Writer |
 Blood of the Executioner1963 · Screenplay | Screenplay |
 Zorro in the Court of Spain1963 · Screenplay | Screenplay |
 Colossus of the Stone Age1963 · Screenplay | Screenplay |
 Tiger of the Seven Seas1962 · Screenplay | Screenplay |
 Caesar The Conqueror1962 · Screenplay | Screenplay |
 The Fury of Hercules1962 · Screenplay | Screenplay |
 Triumph of Maciste1961 · Screenplay | Screenplay |
 Goliath Against the Giants1961 · Screenplay | Screenplay |
 The Last of the Vikings1961 · Screenplay | Screenplay |
 Ti aspetterò all'inferno1960 · Writer | Writer |
 Agosto, donne mie non vi conosco1959 · Writer | Writer |
