Guest Stars Harry Hadden-Paton as Martin Charteris Pip Torrens as Tommy Lascelles Lizzy McInnerny as Bobo Macdonald Chris Gordon as Duke of Edinburgh's Valet Clive Francis as Lord Salisbury Nicholas Rowe as Jock Colville Harriet Walter as Clemmie Churchill Michael Culkin as Rab Butler George Asprey as Walter Monckton James Laurenson as Doctor John Weir Simon Chandler as Clement Attlee Patrick Drury as Lord Chamberlain Nigel Cooke as Harry Crookshank Kate Phillips as Venetia Scott Martin Bishop as King's Valet Peter Ellis as Sandringham Gamekeeper / Land Agent Christopher Ravenscroft as Page (Sandringham) Ryan Early as Radio Producer / Television Producer Josie Kidd as Secretary Philip Philmar as Embalmer Edmund Wiseman as Radio Announcer Ivy Nkutha as Treetops Housekeeper Sarah Muhoho as Sagana Lodge Housekeeper Christopher Mpumelelo Gxalaba as Kenyan Policeman Bongolethu Mbutuma as Outspan Hotel Manager Salton Maepa as Sagana Lodge Hotel Manager Tom Fairfoot as Royal Detective Fenias Timbe as Kenyan Boy Treasure Tshabalala as Chief Pelipel Yule Masiteng as Chief Kungu Waruhiu Dan Sitoe as Chief Sironka David Clatworthy as Eric Sherbrook Walker Wayne Harrison as Governor General of Kenya Matt Newman as Morris