• 
  Ciaran Dowd

   Ian (1 episode)
• 
  Nina Toussaint-White

   Lucy (1 episode)
• 
  Damien Molony

   Jon (1 episode)
• 
  Roisin Conaty

   Marcella (1 episode)
• 
  Matt Townsend

   Office Colleague (1 episode)
• 
  Teresa Shaughnessy

   Office Colleague (1 episode)
• 
  Caroline Ginty

   Caroline (1 episode)
• 
  Llewella Gideon

  2 episodes, 2017

• 
  Francis Magee

  2 episodes, 2017
• 
  Pauline McLynn

  4 episodes, 2017
• 
  Tiffany Stevenson

  2 episodes, 2017
• 
  Karl Theobald

  6 episodes, 2017
• 
  Dustin Demri-Burns

  6 episodes, 2017
• 
  Darren Hart

  2 episodes, 2017
• 
  Dylan Edwards

  6 episodes, 2017

• 
  Sarah Daykin

  2 episodes, 2017
• 
  Alex Bhat

  2 episodes, 2017
• 
  Eliot Salt

  4 episodes, 2019
• 
  Alfie Brown

  Mark
• 
  Naana Agyei Ampadu

  Sally
• 
  Ako Mitchell

  Tom