• 
  Barry Keoghan

  Wayne
• 
  Ruth Negga

  Rosie
• 
  Michèle Forbes

  Michelle
• 
  Peter Coonan

   Fran (24 episodes, 2011-2014)
• 
  Mark Dunne

   Ado (24 episodes, 2011-2014)
• 
  Laurence Kinlan

  Elmo
• 
  Mary Murray

   Janet (14 episodes, 2012-2014)
• 
  Robert Sheehan

  Darren

• 
  Aoibhinn McGinnity

   Trish (27 episodes, 2010-2014)
• 
  Tom Vaughan-Lawlor

  Nidge
• 
  Killian Scott

   Tommy (27 episodes, 2010-2014)
• 
  Ian Lloyd Anderson

  Dean
• 
  Susan Loughnane

   Debbie (15 episodes, 2011-2013)
• 
  Charlie Murphy

   Siobhan (27 episodes, 2010-2014)
• 
  Stephen O'Brien

   Detective Terry (14 episodes, 2012-2014)

• 
  Dylan Stoeckhardt

   Warren (15 episodes, 2011-2014)
• 
  Lynn Rafferty

   Nadine (13 episodes, 2012-2014)