Guest Stars Abby Fitz as Young Lorna Anne Kent as Deirdre Helen Roche as Peggy Caoimhe Farren as Clemence Cillian Lenaghan as Conor Skelly Dominic Anglim as Man in Tunnel Ciara Stell as Young Clemence Michael O'Kelly as Young Father Percy Brian Doherty as Thomas Ardal O'Hanlon as Dara Brendan McCormack as David Aoibhínn McGinnity as Young Sister Eileen Ciaran McMahon as Damian Esther Ayo James as Sister Burke Lauren Kinsella as Brigid
