Guest Stars Chris Sunley as Ambulance Man Joseph Kloska as DC Perkins Tom Goodman-Hill as Maurice Jones Tom Brooke as Tom Bradley Jem Wall as Police Sergeant Marek Oravec as Ivan Spiakov Rob Heanley as Army Sergeant Emil Hostina as Alex Anokhov Michael Elwyn as Police Officer Sam Marks as Anton Valyshkin Ashley Horne as Newsboy Adam Englander as Russian Agent Tim Pigott-Smith as Brigadier Timothy Wilson Linda Marlowe as Edna Howard Ryan Kiggell as Joe Bradley Alister Cameron as Walter Hardiman Fred Pearson as Fisherman Jon Glover as Police Officer Christopher Good as Sir Leonard Spencer-Jones Eleanor Bron as Elsa Konstantin Dimitry Drannikov as Nikolai Vladchenko Roger Swaine as Vicar Valerie Minifie as Woman Giles Taylor as Andrew Bennett Marcel Iures as Monsieur Duveen