Guest Stars Kate Gilmore as Lucy Whelan Michael James Ford as Nigel Fitzjames Conall Keating as Steve Olwen Fouéré as Judge Mary Andrews Enda Oates as Philip McGrath Jane Brennan as Deirdre York Shay as Barman Lochlainn O'Mearáin as Ron Harrison Gwynne McElveen as Catherine Finnegan Paul Moorhouse as Fighting Guy in Bar Ella-Beth McClintock as Meg's Daughter Mary Hearn as Court Registrar Chloe Grogan as Young Tara Helga Einarsdóttir as Yoga Teacher Dairíne Ní Dhonnchú as Ann King Pierce Hogan as Kieron Martyna Starzinskaite as Fitzjames' Wife Amelie Metcalfe as Mia Carroll