• 
  Sarah O'Gorman

  regizor

• 
  Shalom Brune-Franklin

  Maisie Richards
• 
  Jenna Saras

  Jazz
• 
  Zubin Varla

   Qaseem (5 episodes, 2014)
• 
  Sean Ward

   Fingers (10 episodes, 2014-2016)
• 
  Lacey Turner

  Molly Dawes
• 
  Michelle Keegan

   Georgie Lane (5 episodes, 2016)
• 
  Ben Aldridge

  Captain James

• 
  Luke Pasqualino

   Elvis Harte (5 episodes, 2016)
• 
  Arinzé Kene

   Corp. Kinders (5 episodes, 2014)
• 
  Iwan Rheon

  Smurf
• 
  Charley Palmer Merkell

  Baz Vegas
• 
  Ade Oyefeso

   Nude-Nut (5 episodes, 2014)
• 
  Nick Preston

   Mansfield Mike (8 episodes, 2014-2016)
• 
  Lawrence Walker

   Dangleberries (9 episodes, 2014-2016)

• 
  Simon Lennon

   Brains (9 episodes, 2014-2016)
• 
  Michael James

   Abu Jasser / ... (5 episodes, 2016)
• 
  Angela Lonsdale

  6 episodes, 2016-2017
• 
  Rolan Bell

  Sergeant King
• 
  Mark Armstrong

  Spanner
• 
  Sean Sagar

  Monk
• 
  Harki Bhambra

  Rab
• 
  Linzey Cocker

  Marie Lane
• 
  Dwane Walcott

  Peanut
• 
  Jack Parry Jones

  Jackson
• 
  Nico Mirallegro

  Prof
• 
  Will Attenborough

  2nd Lt. Hurst