Guest Stars David Robb as Klaus Neuman Cathy Belton as Kay Corcoran Serge Soric as Radik Kalina Pajvanska as Steffi Aidan Kelly as Cassidy Declan Conlon as Detective Larry Mitchell Frank McCusker as Noel Gerry Crossan as Dr Declan Helen Norton as Amy Dalton Hilda Fay as Mrs. Kelly Mark Lambert as Frank Erskine Tommy O'Neill as Mr Kelly Linda Kelly as Danita Brent Hearne as Garda Marian Araujo as Rina Macdara Ó Fátharta as Farmer Neary Maria McDermott Roe as Mrs Erskine