Guest Stars Sam Stockman as DC Emerson Kent Claire Rushbrook as Dr. Caroline Llewellyn Ben Bishop as DC Finley Mansell George Rossi as DC John McCormack Christopher Fulford as DC Leo Fitzgerald Peter Serafinowicz as DCI Torbin Cazenove Steve Nicolson as Jack Cheshire Daniel Percival as DS Christopher Cedra Mark Flitton as Barman Sol Cross Charlie Covell as Blond Boy Craig Parkinson as Johnny Kray Craig Parkinson as Jimmy Kray Chrissie Cotterill as Angie Brooks Nicholas Blane as Lord Hessel Lacey Bond as Blind Beggar Barmaid Richard Clifford as Mr. Wilmot Colin Campbell as Dying Assassin Robert Putt as Mad Danny Durbridge Luing Andrews as Dangerous Dad Martin Turner as Fake CPS Lawyer David Mumeni as Wayland