• 
  Ed Fraiman

  regizor

• 
  Gabriel Byrne

  Tom Dawkins
• 
  Ralph Ineson

  Sgt. Wrigglesworth
• 
  Charles Dance

  John Hodder
• 
  Anna Madeley

  Gina Hayes
• 
  Anton Lesser

  Sir Michael Rix
• 
  Danny Darren

  Saeed Khan
• 
  Russell Kilmister

  Nillis Jacobson

• 
  Ross Boatman

  Michael
• 
  Al Weaver

  Joss Leyton
• 
  Anas Belarbi

  Jack
• 
  Tony Pritchard

  Graham Gough
• 
  Tobias Menzies

  Charles Flyte
• 
  Sylvestra Le Touzel

  Ros Yelland
• 
  Susan Cookson

  Rachel Gough

• 
  Stephen Dillane

  Paul J. Clark
• 
  Sophie Ward

  Rosie Miller
• 
  Rupert Graves

  Felix Durrell
• 
  Michael Gould

  William Hawley
• 
  Lia Williams

  Laura Duchenne
• 
  Kriss Dosanjh

  Jitin Mukerjee
• 
  Kika Markham

  Carol Molloy
• 
  Jason Done

  Dr. Mark Ashcroft
• 
  Halmat Salah

  Saeed Khan
• 
  Gina McKee

  Ellis Kane
• 
  Douglas Hodge

  Anthony Fossett
• 
  Ruth Negga

  Agnes Evans
• 
  Martin Chamberlain

   Speaker of the House of Commons (2 episodes, 2012)
• 
  Charles De'Ath

   Downing St Journalist (2 episodes, 2012)
• 
  Nicholas Farrell

  General Munnery
• 
  David Prosho

   MI6 Agent (2 episodes, 2012)
• 
  Jamie Sives

   Lee Foulds (4 episodes, 2012)
• 
  Becky Hindley

   Downing St Journalist (2 episodes, 2012)
• 
  Mark Noble

  Special Ops Major
• 
  Andrew Pollard

   Political Correspondent (2 episodes, 2012)
• 
  Patricia Winker

   MP / ... (3 episodes, 2012)
• 
  Johnny Topping

   Agent (4 episodes, 2012)
• 
  Alan Bentley

   Funeral Attendant (4 episodes, 2012)