Kastilyong Buhangin (1980)
Mario O'Hara's melodrama about an aspiring singer and her ex-convict sweetheart.
- Country : Philippines
- Genre : Romance, Action, Drama, Music
- Studio : Lotus Films
- Director : Mario O'Hara
- Cast : Nora Aunor, Lito Lapid, Tonio Gutierrez, Metring David, Allan Bautista, Mario Escudero