Guest Stars Harry Hadden-Paton as Martin Charteris Will Keen as Michael Adeane Lizzy McInnerny as Bobo Macdonald Chris Gordon as Duke of Edinburgh's Valet James Hillier as Equerry (Buckingham Palace) Joseph Kloska as Porchey Sylvestra Le Touzel as Dorothy MacMillan John Sackville as S.I.S. Controller Michael Bertenshaw as Master of the Household Peter Ellis as Sandringham Gamekeeper / Land Agent Richard Clifford as Norman Hartnell David Annen as Alec Douglas-Home Robert Irons as Freddie Bishop Julian Ovenden as Bobby Kennedy Danny Sapani as President Nkrumah Alec Nicholls as Downing Street Aide Jeremy Wheeler as Doctor Jacobson Barnabas Toth as French Diplomat Sam Crane as Patrick Plunket Sidwell Ralitsoele as Nkrumah's Aide James Borthwick as Leonid Brezhnev Skye Hallam as Lee Radziwill James Garnon as Stanisław Radziwill Jacques Boudet as President de Gaulle Linda Small as Elderly Ghanaian Servant
