Guest Stars Sophie Wasson as Madison O'Brien Hilary Reynolds as Aideen Boylan Darragh Kelly as Niall Boylan Suzy Lawlor as Annie Ward Tommy Fitzgerald as Fergus Mitchell Paul Meade as Paul Brown Thomas Farrell as Dave McGinn Cillian Tallon as Bart Iseult Golden as Gareth Doyle Carrie Crowley as Melanie Grimes Patricia Martin as Joan Madden Aidan Jordan as Derek Boylan Maria Jose Sanz Fernandez as Theatre Nurse David Heap as Aran O'Donoghue Tadhg Murphy as Bobby Jordan Damien Devaney as Chest Surgeon Diarmaid Murtagh as Detective Deirdre Fagan as Theatre Nurse Alan Devlin as Barry Madden Sonia Kelly as Theatre Nurse