• 
  Stuart Chambers

   Arresting Cop (2 episodes, 2014)
• 
  Craig Brinkley

   Teen Tuchlin (1 episode, 2014)
• 
  Nathan Constance

  2 episodes, 2014
• 
  Kacper Gradon

  2 episodes, 2014
• 
  Mark Brailsford

   Steve Wright (1 episode, 2014)
• 
  Lex Daniel

   Anatoly Onoprienko (1 episode, 2014)
• 
  David Sayers

   Joachim Kroll (1 episode, 2014)
• 
  Dawn Wilkinson

   Gertraud Bräuer (1 episode, 2014)

• 
  Carl Coleman

   Maury Travis (1 episode, 2014)
• 
  Barnabás Réti

   Krystian Bala (1 episode, 2014)
• 
  David Holmes

   Himself (1 episode, 2014)
• 
  Matthew Neal

   Randy Steven Kraft (1 episode, 2014)
• 
  Jamie Champion

   Stephen Griffiths (1 episode, 2014)
• 
  Zachary Street

   Vernon Butts (1 episode, 2014)
• 
  Christopher Puttock

   Victim (1 episode, 2014)

• 
  Adam Wittek

   Pawel Tuchlin (1 episode, 2014)
• 
  Adam Damerell

   Joel Rifkin (1 episode, 2014)
• 
  Jean-Paul Dal Monte

   Fritz Honka (1 episode, 2014)
• 
  Simon James Bailie

   William Bonin (1 episode, 2014)
• 
  Carl Coleman

   Maury Travis (1 episode, 2014)
• 
  Mark Billingham

   Himself (1 episode, 2014)
• 
  Jimmy White

   Himself (1 episode, 2014)
• 
  Michael Howard

   Himself (1 episode, 2014)
• 
  Julie Haney

   Herself (1 episode, 2014)
• 
  John Garcia

   Himself (1 episode, 2014)
• 
  Vonda Pelto

   Herself (1 episode, 2014)
• 
  Randy Kraft

   Himself (1 episode, 2014)
• 
  Harry Harrold

   Detective Myers (1 episode, 2014)
• 
  Dawn Wilkinson

   Gertraud Bräuer (1 episode, 2014)
• 
  Mark Billingham

  2 episodes, 2014
• 
  Liam Morton

  Karol Kot
• 
  Ivan Dobischyuk

  Self - Lead Investigator
• 
  Pyotr Tarasyuk

  Self - Investigative Journalist
• 
  Ruslan Moshkovsky

  Self - Defence Lawyer
• 
  Maria Tsiptsyura

  Self = Journalist
• 
  Oleg Guzovsky

  Self - Senior Judge