Guest Stars James Keating as Joe Hall Gráinne Keenan as DS Marshall Thommas Kane Byrne as Jed Denise McCormack as Sarah Hall Anthony Brophy as Ste Murray Kimberley Daly as Siobhan Hall Sophie Mensah as Meena Xing Hilary Anne Vesey as A&E Doctor Claire Mullan as Ste's Mum Darragh O'Toole as Patrol Officer Ali Fox as Linda