Ruairi O'CallaghanActingNo biography available.Known ForIt Was John2023Fan ClubNo Nerds have favorited Ruairi O'Callaghan yet — be the first.All fan clubsFrom NerdspinFilmographyActor2Production12023It Was JohnFilmPolice Officer / John2015Zipwaz HumphriesTVKnuckles • 1 episodes
