• 
  Simon Fisher-Becker

  Tony
• 
  Polly Kemp

   Danielle (4 episodes)
• 
  Vicki Pepperdine

   Naomi Singh (6 episodes)
• 
  Sunetra Sarker

   Lilli Kusiak (2 episodes)
• 
  Joanna Scanlan

   Nana V (6 episodes)
• 
  Gordon Warnecke

  Ravi Singh
• 
  Justin Edwards

  Tim
• 
  Babou Ceesay

   Dennis (3 episodes)

• 
  Rachel McKeon

   Vet's Receptionist (2 episodes, 2014)
• 
  Selina Borji

   Jasmine (6 episodes)
• 
  Aron Julius

   Eron (6 episodes)
• 
  Rachel Mckeown

   Vet Receptionist (2 episodes, 2014)
• 
  Russell Barr

  Donaidh
• 
  Margi Clarke

  Heaven Jones
• 
  Phil Cornwell

  Fatdraic Feeny

• 
  Alvin Hall

  Jepherson Denomer
• 
  John Henshaw

  Gerry Hooper
• 
  Mark Lewis Jones

  Dave Wilson
• 
  Deb Judic

  Barmaid
• 
  Tobias Menzies

  Alexander
• 
  Kayvan Novak

  Phil Evans
• 
  Gerard McCarthy

  Damon Peachey