| Mano-Mano | 1964 | Screenplay |
| Maginoong Tulisan | 1965 | Screenplay |
| Ang Daigdig Ko'y Ikaw | 1965 | Screenplay |
| Ang Salarin | 1965 | Screenplay |
| Ang Haragan | 1966 | Screenplay |
| Ex-Convict | 1967 | Screenplay |
| Matimbang ang Dugo sa Tubig | 1967 | Screenplay |
| Jingy | 1968 | Screenplay |
| Kulay Rosas Ang Pagibig | 1968 | Screenplay |
| Tanging Ikaw | 1968 | Screenplay |
| Ang Mangliligpit | 1968 | Screenplay |
| Perlas ng Silangan | 1969 | Screenplay |
| Ang Kampana sa Santa Quiteria | 1971 | Screenplay |
| Atlas, Hari, Sota | 1971 | Screenplay |
| Berdugo | 1972 | Writer |
| Santo Domingo | 1972 | Screenplay |
| Bilangguang Puso | 1972 | Screenplay |
| Karnabal | 1973 | Screenplay |
| Ang Agila At Ang Araw | 1973 | Screenplay |
| Dugo ng Bayan | 1973 | Screenplay |
| Isinilang ang Anak ng Ibang Babae | 1973 | Screenplay |
| Sanctuario | 1974 | Screenplay |
| Batya't Palu-Palo | 1974 | Writer |
| Ang Pangalan: Mediavillo | 1974 | Writer |
| Pagbabalik ng Lawin | 1975 | Screenplay |
| Anino ng Araw | 1975 | Screenplay |
| Ang Leon at ang Daga | 1975 | Screenplay |
| Alupihang Dagat | 1975 | Screenplay |
| Andalucia | 1975 | Screenplay |
| Tatak ng Alipin | 1975 | Screenplay |
| Alakdang Gubat | 1976 | Screenplay |
| Little Christmas Tree | 1977 | Screenplay |
| Ang Lalaki... Ang Alamat... Ang Baril | 1978 | Screenplay |
| Patayin Si… Mediavillo | 1978 | Screenplay |
| Hold-Up | 1979 | Screenplay |
| ...At Muling Nagbaga Ang Lupa | 1979 | Screenplay |
| Mahal... Ginagabi Ka Na Naman | 1979 | Screenplay |
| Mahal... Saan Ka Nanggaling Kagabi? | 1979 | Screenplay |
| Ang Leon at ang Kuting | 1980 | Screenplay |
| Ang Panday | 1980 | Screenplay |
| Ang Maestro | 1981 | Screenplay |
| Ang Panday... Ikatlong Yugto | 1982 | Screenplay |
| Isang Bala Ka Lang | 1983 | Screenplay |
| Umpisahan Mo... Tatapusin Ko! | 1983 | Screenplay |
| Raging Anger | 1984 | Writer |
| Ang Padrino | 1984 | Screenplay |
| Ang Panday IV | 1984 | Screenplay |
| Isa Isa Lang | 1985 | Screenplay |
| Isang Kumot, Tatlong Unan | 1986 | Screenplay |
| Muslim.357 | 1986 | Screenplay |
| Kapag Lumaban Ang Api | 1987 | Screenplay |
| Feliciano Luces: Alyas Kumander Toothpick, Mindanao | 1987 | Screenplay |
| No Retreat...No Surrender...Si Kumander | 1987 | Writer |
| Oscar Ramos: Hitman | 1987 | Writer |
| Kapag Puno Na Ang Salop | 1987 | Screenplay |
| Moises Platon | 1988 | Screenplay |
| One Day Isang Araw | 1988 | Screenplay |
| Para sa 'Yo ang Bala Ko! | 1991 | Screenplay |
