IMDb4.1Play trailerPlay trailerOne Day After A Million Years It Came Out Of Hiding To... Kill! Kill! Kill!The Beast of Hollow Mountain·1956·1h 21m·Western, Science Fiction, HorrorAn American cowboy living in Mexico discovers his cattle is being eaten by a giant prehistoric dinosaur.Mark as watchedTop castView moreGuy MadisonJimmy RyanPatricia MedinaSaritaCarlos RivasFelipe SanchezMario NavarroPanchitoPascual García PeñaPanchoEduardo NoriegaEnrique RiosJulio VillarrealDon PedroLupe CarrilesMargaritaMore like thisIMDb0.0NopeMovie · 2022IMDb0.0The Valley of GwangiMovie · 1969IMDb0.0ClayfaceMovie · 2026IMDb0.0NightmaresMovie · 1983IMDb0.0Phase IVMovie · 1974IMDb0.0SplinterMovie · 2008