Scientia Potentia Est

Cast

• 

  Claire Foy

  Queen Elizabeth II

• 

  Matt Smith

  Prince Philip, Duke of Edinburgh

• 

  Vanessa Kirby

  Princess Margaret

• 

  Jeremy Northam

  Anthony Eden

• 

  Victoria Hamilton

  Queen Elizabeth the Queen Mother

• 

  Ben Miles

  Peter Townsend

• 

  John Lithgow

  Winston Churchill

• 

  Billy Jenkins

  Prince Charles

• 

  Harry Hadden-Paton

  Martin Charteris

• 

  Clive Francis

  Lord Salisbury

• 

  Harriet Walter

  Clemmie Churchill

• 

  Alan Williams

  Professor Hogg

• 

  Sara Vickers

  Marion Crawford

• 

  Beau Gadsdon

  Young Margaret

• 

  Verity Russell

  Young Elizabeth

• 

  James Hillier

  Equerry (Buckingham Palace)

• 

  Will Keen

  Michael Adeane

• 

  Pip Torrens

  Tommy Lascelles

• 

  Nicholas Rowe

  Jock Colville

• Paul Sheridan

  Eden's Aide