Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Writer | Dracula | 1958 | |
| Writer | La momia | 1959 | |
| Writer | Las novias de Drácula | 1960 | |
| Writer | Drácula, príncipe de las tinieblas | 1966 | |
| Writer | La maldición de Frankenstein | 1957 | |
| Director | Lujuria Para Un Vampiro | 1971 | |
| Writer | El ojo. La criatura de otro mundo | 1958 | |
| Director | El horror de Frankenstein | 1970 | |
| Writer | El horror de Frankenstein | 1970 | |
| Producer | El horror de Frankenstein | 1970 | |
| Writer | La Venganza de Frankenstein | 1958 | |
| Writer | A merced del odio | 1965 | |
| Producer | A merced del odio | 1965 | |
| Writer | El sabor del miedo | 1961 | |
| Producer | El sabor del miedo | 1961 | |
| Writer | The Man Who Could Cheat Death | 1959 | |
| Writer | ¿Quién mató a Tía Roo? | 1971 | |
| Producer | ¿Quién mató a Tía Roo? | 1971 | |
| Writer | Flashback | 2000 | |
| Director | Miedo en la noche | 1972 | |
| Writer | Miedo en la noche | 1972 | |
| Producer | Miedo en la noche | 1972 | |
| Writer | El terror de los Tongs | 1961 | |
| Writer | El alucinante mundo de los Ashby | 1963 | |
| Writer | Nightmare | 1964 | |
| Producer | Nightmare | 1964 | |
| Writer | El aniversario | 1968 | |
| Producer | El aniversario | 1968 | |
| Writer | El legado | 1978 | |
| Writer | El legado | 1978 |