Series Cast 16

1. 

   Sarah Greene

   Detective Cassandra 'Cassie' Maddox (8 Episodes)

2. 

   Killian Scott

   Detective Robert 'Rob' Reilly (8 Episodes)

3. 

   Peter McDonald

   Jonathan Devlin (8 Episodes)

4. 

   Leah McNamara

   Rosalind Devlin (8 Episodes)

5. 

   Conleth Hill

   Superintendent O'Kelly (8 Episodes)

6. 

   Tom Vaughan-Lawlor

   Detective Frank Mackey (8 Episodes)

7. 

   Kathy Monahan

   Margaret Devlin (8 Episodes)

8. 

   Amy Macken

   Katharine 'Katy' Devlin / Jessica Devlin (8 Episodes)

9. 

   Eugene O'Hare

   Detective Quigley (8 Episodes)

10. 

    Moe Dunford

    Detective Sam O'Neill (8 Episodes)

11. 

    Barry O'Connor

    Cathal Mills (8 Episodes)

12. 

    Sam Keeley

    Daniel March (8 Episodes)

13. 

    Ian Kenny

    Garda Phelan (8 Episodes)

14. 

    Vanessa Emme

    Abby Stone (4 Episodes)

15. Maria Miles

    Mrs. Donnelly (2 Episodes)

16. 

    Baz Black

    Tattoo Artist (uncredited) (1 Episode)

Series Crew 8