Guest Stars Jennifer Hennessy as Ruth Shaw Steve Wilson as Duty Police Officer Sam Clemmett as Jack Shaw Bush Moukarzel as Soldier at Vlessing's Christopher Fulford as Det. Supt. Cranborne Joe Duttine as Frank Shaw Stephen Swift as Radiation Soldier Emma Lowe as Jane Conway Cyril Conway as Philip Judge Anne Kent as Woman on Stairs Marc Vlessing as Nathan Gordon Patrick Joseph Byrnes as American Scientist Dylan Charles as Aleksei Gorin Gyuri Sarossy as Tomasz Debski Kate Duchêne as Helen Fraser Georg Nikoloff as Russian Agent Peter O'Byrne as Town Hall Official Gabrielle Lloyd as Maureen Greenwood
