Guest Stars Billy Jenkins as Prince Charles Harry Hadden-Paton as Martin Charteris Will Keen as Michael Adeane Pip Torrens as Tommy Lascelles Chris Gordon as Duke of Edinburgh's Valet Lizzy McInnerny as Bobo Macdonald James Hillier as Equerry (Buckingham Palace) Clive Francis as Lord Salisbury Daniel Ings as Mike Parker Jonathan Newth as Page (Buckingham Palace) Patrick Ryecart as Duke of Norfolk Michael Culkin as Rab Butler George Asprey as Walter Monckton Mark Tandy as Cecil Beaton Anna Madeley as Clarissa Eden Richard Elfyn as Selwyn Lloyd Steven Blake as Buckingham Palace Press Secretary Chloe Pirrie as Eileen Parker Adrian Lukis as Vice-Admiral Conolly Abel Smith Simon Paisley Day as Meryn Lewis Nicholas Burns as Anthony Nutting
