• 
  Billie Piper

  Holly
• 
  Gemma Chan

  Kathy
• 
  Charlie Creed-Miles

   David (2 episodes, 2012)
• 
  Jo Woodcock

   Lorraine (3 episodes, 2012)
• 
  Lacey Turner

   Michelle / ... (2 episodes, 2012)
• 
  Kaya Scodelario

  Karen
• 
  Jane Horrocks

  Sandra
• 
  David Morrissey

  Adrian

• 
  David Tennant

  Nick
• 
  Ashley Walters

  Paul
• 
  Joanne Froggatt

  Ruth
• 
  Vahid Gold

  Chris
• 
  Genevieve Barr

  Sarah
• 
  Neil Bell

  Phil
• 
  Luke Bryant

  Darren

• 
  Jaime Winstone

  Stella
• 
  Aymen Hamdouchi

  Gavin
• 
  Alexander Siddig

  Ismail