John Ad. CastilloDirectingNo biography available.Known For4.5Isla: The Young Version19963.8Isla1985Umbag2026Fan ClubNo Nerds have favorited John Ad. Castillo yet — be the first.All fan clubsFrom NerdspinFilmographyDirecting3Writing12026UmbagFilmDirector1996Isla: The Young VersionFilmAssistant Director★ 4.51985IslaFilmAssistant Director★ 3.8