• 
  Chris Mayo

  Interviewer
• 
  Rachel Parris

  9 episodes, 2018
• 
  Scott Kingsnorth

  Gas Mask Man
• 
  Evelyn Lockley

  Agent Two
• 
  Holly Mallett

  Agent One
• 
  Megan Smith

  Marie
• 
  Hannah Warman

  Hannah
• 
  Sarah Baxendale

  Ruby

• 
  Kaviraj Appadoo

  Test Subject
• 
  Adam Bellamy

  Test Subject
• 
  Eleanor King

  Test Subject
• 
  Keven Law

  Test Subject
• 
  Norman Lovett

  Rev. Thomas Christopher William Sigmund Greenwood III
• 
  Samuel Marlow

  Test Subject
• 
  Aaron Phinehas Peters

  Andrew

• 
  Amanda Reed

  Beryl
• 
  Emma Tansley

  Alice
• 
  Pippa Evans

  M.O.T.H.E.R.
• 
  Thom Tuck

  Pete
• 
  Jenny Walters

  Janet