• 
  Jimmy Gallagher

  Armed Surveillance
• 
  John Burton

  Operational Firearms Commander
• 
  Matthew Flynn

  V53
• 
  Neil Ashton

  R68
• 
  Paul Coldrick

  Trident Intelligence Handler
• 
  Gisli Gudjonsson

  Himself - Forensic Pathologist (as Prof. Gisli Gudjonnson)
• 
  Vikram Dodd

  Himself - The Guardian
• 
  Louis Downie

  Mark Duggan

• 
  Nicola Ama

  Paulette
• 
  Leonie Alert

  Precious
• 
  Rachel Cerfontyne

  Herself - Independent Police Complaints Commission
• 
  Carole Duggan

  Herself - Mark's Aunt
• 
  Jon Dubaya

  Himself - DJ & Promoter
• 
  Clive Richard Burchett

  Himself - Forensic Imagery Analyst
• 
  Pam Duggan

  Herself - Mark's Mum