• 
  Tim Downie

  Yates
• 
  Abigail Cruttenden

  Mary Town-Jones
• 
  Tim Bentinck

  Sir Edward Hastings
• 
  Daniel Cerqueira

   Kagan (2 episodes, 2011-2012)
• 
  Georgie Glen

   Miss Gifford (2 episodes, 2012)
• 
  David Jason

  Guy Hubble
• 
  Geoffrey Whitehead

  Colonel Dennis Whittington
• 
  Eleanor Matsuura

   Dana (2 episodes, 2011-2012)

• 
  Steve Edge

  Constable Truncheon
• 
  Graham Vanas

  Vicar
• 
  Neil Edmond

  Simon Stevens
• 
  David Webber

  Ghanaian Ambassador
• 
  James Doherty

  Palace Footman
• 
  Jeremy Swift

  Hotel Manager
• 
  Nicola Hughes

  Ambassador's Wife

• 
  Adam Deacon

  Hart
• 
  Isabel Fay

  Helen
• 
  Dan March

  Mr. Warne
• 
  Alisdair Simpson

  Tristram Roberts