• 
  Jing Lusi

  10 episodes
• 
  Shaquille Ali-Yebuah

  10 episodes
• 
  Sheila Atim

  Amanda Javad
• 
  David Thewlis

  9 episodes
• 
  Michelle Fairley

  9 episodes
• 
  Guy Burnet

  9 episodes
• 
  Nina Toussaint-White

  9 episodes
• 
  Milly Thomas

  5 episodes

• 
  Chris Reilly

  10 episodes
• 
  Anna Koval

  5 episodes
• 
  Carlyss Peer

  7 episodes
• 
  Laura Hickie

  10 episodes
• 
  Ursula Holliday

  5 episodes
• 
  Simran Kaur

  10 episodes
• 
  William Bale

  8 episodes

• 
  Toheeb Jimoh

  6 episodes
• 
  Jeremy Neumark Jones

  10 episodes
• 
  Pete MacHale

  7 episodes
• 
  Osy Ikhile

  10 episodes, 2019
• 
  Tanya Moodie

  7 episodes, 2019
• 
  Clare-Hope Ashitey

  8 episodes, 2019
• 
  Anneika Rose

  6 episodes, 2019