Season Regulars 5

1. 

   Gillian Anderson

   Stella Gibson

2. 

   Jamie Dornan

   Paul Spector

3. 

   Niamh McGrady

   Danielle "Dani" Ferrington

4. 

   Frank McCusker

   Garrett Brink

5. 

   John Lynch

   Jim Burns

Guest Stars 15

1. 

   Archie Panjabi

   Tanya Reed Smith

2. 

   Stuart Graham

   Matthew "Matt" Eastwood

3. 

   Bronagh Waugh

   Sally Ann Spector

4. 

   Aisling Franciosi

   Katie Benedetto

5. 

   Simon Delaney

   Jerry McElroy

6. 

   Lisa Dwyer Hogg

   Marion Kay

7. David Beattie

   Liam Spector

8. 

   Sarah Beattie

   Olivia Spector

9. 

   Karen Hassan

   Annie Brawley

10. 

    Siobhán McSweeney

    Mary McCurdy

11. 

    Emmett Scanlan

    Glen Martin

12. 

    Eugene O'Hare

    Aaron Monroe

13. 

    B.J. Hogg

    Ian Kay

14. 

    Ian McElhinney

    Morgan Monroe

15. 

    Tara Lynne O'Neill

    Martina Dean

Crew 2