Cillian Murphy Bill Furlong Emily Watson Sister Mary Michelle Fairley Mrs. Wilson Eileen Walsh Eileen Furlong Zara Devlin Sarah Redmond Clare Dunne Sister Carmel Helen Behan Mrs. Kehoe Patrick Ryan Pat Peter Claffey Barry Ian O'Reilly Pj Cillian O'Gairbhi Sarah's Father Liadán Dunlea Kathleen Furlong Agnes O'Casey Sarah Furlong Mark McKenna Younger Ned Clare Dunne Sr. Carmel Joanne Crawford Norma Sinnott Aidan O'Hare Mick Sinnott