• 
  Stuart Hepburn

   DCS Watt (6 episodes, 2016)
• 
  Sean O'Kane

   DCI Strachan (6 episodes, 2016)
• 
  John McQuiston

   Terry Gant (6 episodes, 2016)
• 
  Robert Harrison

  Tommy Granger
• 
  Joe Cassidy

   John Drummond (6 episodes, 2016)
• 
  Joy McAvoy

   Dawn (6 episodes, 2016)
• 
  Jim Sweeney

   Mick Turner (6 episodes, 2016)
• 
  Ross Maxwell

   Jake Ferguson (5 episodes, 2016)

• 
  Mischa van der Klei

   Van Der Waal (5 episodes, 2016)
• 
  Rebekah Lamb

   Emma Harrison (6 episodes, 2016)
• 
  Chris Somerville

   Jimmy Kergan (6 episodes, 2016)
• 
  Lauren Lamarr

   Anne Paterson (6 episodes, 2016)
• 
  Julie Pope

   Julie Harrison (6 episodes, 2016)
• 
  John Gaffney

   Dougie Fallon (6 episodes, 2016)
• 
  Andrew McIntosh

   Stevie Turner (6 episodes, 2016)

• 
  Jennifer Byrne

   DC Patricia Coulter (6 episodes, 2016)
• 
  Scott Kyle

   Kenny McFadden (6 episodes, 2016)
• 
  David McClure

   DI Tam Monroe (6 episodes, 2016)
• 
  Hamish Menzies

   DS Paul Docherty (6 episodes, 2016)
• 
  John Love

   Sandy Dean (6 episodes, 2016)