• 
  Michael Caine

  el însuși
• 
  David Beckham

  el însuși
• 
  Elizabeth McGovern

  Herself - Narrator (US version) (voice)
• 
  Clementine Churchill

  Herself (archive footage)
• 
  Winston Churchill

  Himself (archive footage)
• 
  Martin Clunes

  Himself (archive footage)
• 
  Charles de Gaulle

  Himself (archive footage)
• 
  Queen Elizabeth the Queen Mother

  Herself (archive footage)

• 
  Olivia Colman

  Herself - Narrator (voice)
• 
  David Cameron

  Himself (as The Right Hon. David Cameron MP)
• 
  Sophie Countess of Wessex

  Herself (as HRH The Countess of Wessex)
• 
  Princess Beatrice

  Herself (as HRH Princess Beatrice)
• 
  Princess Charlotte of Cambridge

  Herself (archive footage)
• 
  Anthony Burt

  Himself - Master of the Household (as Anthony Johnstone-Burt)
• 
  Matthew Barzun

  Himself - United States Ambassador