• 
  Guz Khan

  Del
• 
  Piper Perabo

  Sara
• 
  Frankie Hervey

  Gabby
• 
  Jade Anouka

  Tommi
• 
  Idris Elba

  8 episodes
• 
  Jasmine Jones

  2 episodes
• 
  Zak Holland

  2 episodes
• 
  Cameron King

  4 episodes

• 
  JJ Feild

  David
• 
  Angela Griffin

  7 episodes, 2019
• 
  Jocelyn Jee Esien

  5 episodes, 2019
• 
  Patrice Naiambana

  2 episodes, 2019
• 
  Shola Adewusi

  2 episodes, 2019
• 
  Dustin Demri-Burns

  3 episodes, 2019
• 
  Rina Sawayama

  2 episodes, 2019

• 
  Ashley Bannerman

  2 episodes, 2019
• 
  Nikkita Chadha

  2 episodes, 2019
• 
  Shaheen Ramdiane

  8 episodes, 2019
• 
  Nicki Vickery

  8 episodes, 2019
• 
  Obie Matthew

  2 episodes, 2019