Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Producer | Dracula | 1958 | |
| Producer | The Hound of the Baskervilles | 1959 | |
| Producer | The Brides of Dracula | 1960 | |
| Writer | Dracula: Prince of Darkness | 1966 | |
| Producer | The Curse of Frankenstein | 1957 | |
| Writer | O Conde Drácula | 1970 | |
| Writer | Drácula, o Perfil do Diabo | 1968 | |
| Writer | Wolfman vs. Godzilla | 1983 | |
| Producer | The Curse of the Werewolf | 1961 | |
| Writer | The Curse of the Werewolf | 1961 | |
| Writer | The Kiss of the Vampire | 1963 | |
| Producer | The Kiss of the Vampire | 1963 | |
| Writer | O Sangue de Drácula | 1970 | |
| Writer | Frankenstein and the Monster from Hell | 1974 | |
| Producer | The Phantom of the Opera | 1962 | |
| Writer | The Phantom of the Opera | 1962 | |
| Producer | The Quatermass Xperiment | 1955 | |
| Producer | The Revenge of Frankenstein | 1958 | |
| Writer | The Evil of Frankenstein | 1964 | |
| Producer | The Evil of Frankenstein | 1964 | |
| Writer | Frankenstein Created Woman | 1967 | |
| Writer | The Mummy's Shroud | 1967 | |
| Producer | Quatermass II | 1957 | |
| Writer | The Reptile | 1966 | |
| Writer | Rasputin: The Mad Monk | 1966 | |
| Producer | The Old Dark House | 1963 | |
| Producer | Paranoiac | 1963 |