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 Simon Chandler as Clement Attlee James Laurenson as Doctor John Weir 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 Josie Kidd as Secretary Ryan Early as Radio Producer / Television Producer Christopher Ravenscroft as Page (Sandringham) Wayne Harrison as Governor General of Kenya Philip Philmar as Embalmer Edmund Wiseman as Radio Announcer Matt Newman as Morris David Clatworthy as Eric Sherbrook Walker Dan Sitoe as Chief Sironka Yule Masiteng as Chief Kungu Waruhiu Treasure Tshabalala as Chief Pelipel Fenias Timbe as Kenyan Boy Tom Fairfoot as Royal Detective Salton Maepa as Sagana Lodge Hotel Manager Bongolethu Mbutuma as Outspan Hotel Manager Christopher Mpumelelo Gxalaba as Kenyan Policeman Ivy Nkutha as Treetops Housekeeper Sarah Muhoho as Sagana Lodge Housekeeper