Guest Stars Abby Fitz as Young Lorna Caoimhe Farren as Clemence Dominic Anglim as Man in Tunnel Helen Roche as Peggy Anne Kent as Deirdre Fiona Bell as Aoife Stephen Brennan as Father Percy Michael O'Kelly as Young Father Percy Marie Ruane as Nun Alexandra Moloney as Olivia Eimear Morrissey as Superintendent Byrne Aisling O'Neill as Mrs Moran Orla Gaffney as Young Aoife Frank O'Sullivan as John Farrell Joanne Brennan as Lazarus Nun Barry McGovern as Dr Gabriel Gene Rooney as Marie
