Cathal MercerActingNo biography available.Known For7.3Kneecap20245.0Haunted Ulster Live2023Fan ClubNo Nerds have favorited Cathal Mercer yet — be the first.All fan clubsFrom NerdspinFilmographyActor2Upcoming12024KneecapFilmFra★ 7.32023Haunted Ulster LiveFilmExcited Man★ 5.0
