• 
  Morgana Robinson

   Various
• 
  Mike Wozniak

   Various
• 
  Elizabeth Counsell

   Various (1 episode, 2015)
• 
  James Greene

   Various (1 episode, 2015)
• 
  Joanna Lumley

   Various (1 episode, 2015)
• 
  David Walliams

   Various (1 episode, 2015)
• 
  Barunka O'Shaughnessy

   Various (1 episode, 2015)
• 
  Matthew Earley

   Various (1 episode, 2015)

• 
  Percelle Ascott

   Various (1 episode, 2015)
• 
  Joivan Wade

   Various (1 episode, 2015)
• 
  Colin Hoult

   Various (1 episode, 2015)
• 
  Dee Kartier

   Various (1 episode, 2015)
• 
  Amy Jayne

   Various (1 episode, 2015)
• 
  Colin Hoult

   Various (1 episode, 2015)
• 
  Ricky Grover

   Various (7 episodes, 2015-2016)

• 
  Jason Lewis

   Various (6 episodes, 2016)
• 
  Vic Waghorn

  Prison Guard
• 
  Cariad Lloyd

  Sammy
• 
  Barry Chuckle

  Barry Chuckles
• 
  Paul Chuckle

  Paul Chuckles
• 
  Christopher Ellison

  Christopher Ellison