Guest Stars Emmett J. Scanlan as Kieran Aaron McCusker as Martin Hannah Adeogun as Ella Catherine McCormack as Claire Owen McDonnell as Sean Jonathan Forbes as James Yasmine Akram as Samara Lochlainn O'Mearáin as Rory Norma Sheahan as Customer in Pharmacy Taby Ruigu as Waitress Liam Hourican as Presenter