Guest Stars Mark Bonnar as Danny Pryor Aisling Franciosi as Sigourney O'Brien Alex Reid as Karen Pryor Jennifer Hennessy as Deirdre Reeves Velibor Topic as Milosh Beqiri Lee Ross as Frank O'Brien Mark Womack as Billy Reeves Enoch Frost as Father Paul Co Starring Lisa Hammond as Helen Milton Jim Sturgeon as Robert Pryor Sarah Naughton as Diane Michael Imerson as Raymond Bourne Danny Horn as Ben Marsh George Lasha as Zamir Ilic Joe Fitzpatrick as Toby Pryor Mairead McKinley as Rene O'Brien Greg Kolpakchi as Goran Vlasic John Harding as Dr. Julian Moore Cat Simmons as Lisa Indira Joshi as Amrita Johnson