• 
  Kevin Golding

  Chief Inspector Darwin
• 
  Cengiz Dervis

  Henry
• 
  Jo Hart

  Becky
• 
  Faye Sewell

  Seargent Emily Banks
• 
  Alex Reece

  PC John Little
• 
  Julie Rose Smith

  Lyla
• 
  Jessen Aroonachellum

  The Post Man
• 
  Lloyd Sparsi

  Max

• 
  Issy Knowles

  June
• 
  Lee Byford

  Police officer
• 
  Sarah Rick-Harris

  The Witness
• 
  Shane Falvey

  Tom
• 
  Lee Nicholas Harris

  Paramedic 1
• 
  Chris Hill

  Paramedic 2
• 
  Eva-Marie Kung

  Claire

• 
  Michael Kern

  Young Max
• 
  Hephzibah Roe

  Laura
• 
  Christina Forrest

  Kelly