Guest Stars Abby Fitz as Young Lorna Anne Kent as Deirdre Cillian Lenaghan as Conor Skelly Caoimhe Farren as Clemence Helen Roche as Peggy Fiona Bell as Aoife Stephen Brennan as Father Percy Chizzy Akudolu as Lola Marie Ruane as Nun Michael O'Kelly as Young Father Percy Lynn Rafferty as Anna Genevieve Hulme Beaman as Andrea Ciaran McMahon as Damian Aisling O'Neill as Mrs Moran Liam Heslin as Luke Drennan Nicolas Nunes de Souza as Young Colman Orla Gaffney as Young Aoife Alan Devine as Jacob Brady Aoife Fitzpatrick as Tabitha Fiona Browne as Margaret Brady Karen McCartney as Siobhan Eoin Gleeson as Garda