Guest Stars Lochlainn O'Mearáin as Cormac Byrne Demi Isaac Oviawe as Aoife Akingbola Calum Rea as Cathal Riordan Jane Spollen as Carmel Riordan Anne Kent as Nora Goggin Pat Kinevane as Martin Flynn Karl Quinn as John Flynn Michael Fry as Alan Doddy Ivet Corvea as Doctor Walshe Gary Murphy as Sgt. Looney