Guest Stars Cathy Belton as Kay Corcoran David Robb as Klaus Neuman Serge Soric as Radik Aidan Kelly as Cassidy Declan Conlon as Detective Larry Mitchell Kalina Pajvanska as Steffi Susan Fitzgerald as Beatrice Cosgrove Adam Fergus as Reporter Ronan Leahy as Paidraig Phelan Caitriona Ni Mhurchu as Newsreader Charlie Bonner as RTE Reporter