• 
  Nick Frost

  Jeremy Sloane
• 
  Kevin Eldon
• 
  Gerard Horan

   Mr. Saunders (3 episodes, 2014)
• 
  Valerie Lilley

   Mrs. Wyndham (4 episodes, 2014)
• 
  Peter Serafinowicz

   Ross (6 episodes, 2014)
• 
  Ophelia Lovibond

   Robin (6 episodes, 2014)
• 
  Olivia Colman

   Janet Sloane (6 episodes, 2014)
• 
  Brendan Patricks

   Reggie (6 episodes, 2014)

• 
  Lawry Lewin

   Beans (6 episodes, 2014)
• 
  Harvey Walsh

   Gerald (4 episodes, 2014)
• 
  Bradley Ford

   Kevin (4 episodes, 2014)
• 
  Finley Jury

   Brian (4 episodes, 2014)
• 
  Jodie Bastow

  Girl Pupil
• 
  Oliver Brook-Barry

  Young Sloane
• 
  Amy Boyd

  Ruthie

• 
  Cameron Farrelly

  Young Ross
• 
  Reece Buttery

  Boy Pupil
• 
  Michael Malarkey

  Craig
• 
  Jamie Glassman

  Barman