Guest Stars Abby Fitz as Young Lorna Caoimhe Farren as Clemence Cillian Lenaghan as Conor Skelly Dominic Anglim as Man in Tunnel Stephen Brennan as Father Percy Ciara Stell as Young Clemence Chizzy Akudolu as Lola Aoibhínn McGinnity as Young Sister Eileen Rory Corcoran as Father Keith Eimear Morrissey as Superintendent Byrne Liam Heslin as Luke Drennan Anthony Kinahan as Receptionist Brendan Conroy as Bishop Brendan Rice Charles Abomeli as Tayo Sodem Solana as Manager