• 
  Simon Fisher-Becker

   Dante Harper (7 episodes, 2013-2017)
• 
  Peter M. George

   Jeremy Pierce (3 episodes, 2013-2017)
• 
  Richard Summers-Calvert

   Blaine Sullivan (4 episodes, 2013-2014)
• 
  Alex Reed

   Alan Sawyer (3 episodes, 2013-2014)
• 
  Liam M. Edwards

   Mercy (3 episodes, 2013-2014)
• 
  Allan Rafferty

   Karma (4 episodes, 2013-2014)
• 
  Katie Richmond-Ward

   Lucy King (5 episodes, 2013-2017)
• 
  Jacob Kay

   Nathaniel Job (5 episodes, 2013-2014)

• 
  Sheridan Sinclair

   Maximum King (6 episodes, 2013-2017)
• 
  Emmeline Kellie

   Julia Newton (3 episodes, 2013-2014)
• 
  Ewan Cullen

   Tommy Sawyer (4 episodes, 2013-2017)
• 
  Anthony Webster

   The Angel / ... (3 episodes, 2013-2014)
• 
  Skye Todd

   Ruby Newton (3 episodes, 2013-2017)
• 
  Christopher Marsh

   Nathaniel Job (5 episodes, 2018)
• 
  Peter Adams

   Darious Weaver (5 episodes, 2018)

• 
  Kate Lassman

   Joanna Brookes (6 episodes, 2018)
• 
  Kirstie Watson

   Chloe Brookes (6 episodes, 2018)
• 
  Adèle Jayne Harris

   Ruby Newton (6 episodes, 2018)
• 
  Daniel J. Patton

  8 episodes, 2017-2018
• 
  Nicholas Miles

  11 episodes, 2018-2019
• 
  Oliver Alexander

  12 episodes, 2019-2020
• 
  Carmen Dooley

  Nina Roberts
• 
  Saffron Selfe

  Fiona Coburn
• 
  Tristan White

  Ralphie Merman Jr.
• 
  Oliver Paviour-Silcock

  Xander Langford
• 
  Tori Hope

  June Harper