Guest Stars Hilary Reynolds as Aideen Boylan Sophie Wasson as Madison O'Brien 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 David Heap as Aran O'Donoghue Maria Jose Sanz Fernandez as Theatre Nurse Damien Devaney as Chest Surgeon Deirdre Fagan as Theatre Nurse Alan Devlin as Barry Madden Sonia Kelly as Theatre Nurse Tadhg Murphy as Bobby Jordan Diarmaid Murtagh as Detective