시즌 정규 출연진 5

1. 

   질리언 앤더슨

   Stella Gibson

2. 

   제이미 도넌

   Paul Spector

3. 

   Niamh McGrady

   Danielle "Dani" Ferrington

4. 

   Frank McCusker

   Garrett Brink

5. 

   John Lynch

   Jim Burns

특별출연 20

1. 

   Archie Panjabi

   Tanya Reed Smith

2. 

   Stuart Graham

   Matthew "Matt" Eastwood

3. 

   Valene Kane

   Rose Stagg

4. 

   Bronagh Waugh

   Sally Ann Spector

5. 

   Aisling Franciosi

   Katie Benedetto

6. 

   Simon Delaney

   Jerry McElroy

7. 

   Lisa Dwyer Hogg

   Marion Kay

8. 

   Sarah Beattie

   Olivia Spector

9. 

   Séanín Brennan

   Liz Tyler

10. 

    Brian Milligan

    James Tyler

11. 

    Karen Hassan

    Annie Brawley

12. 

    Siobhán McSweeney

    Mary McCurdy

13. 

    B.J. Hogg

    Ian Kay

14. 

    Laura Donnelly

    Sarah Kay

15. 

    Michael McElhatton

    Rob Breedlove

16. 

    Ian McElhinney

    Morgan Monroe

17. 

    Patrick O'Kane

    Charles Chandler

18. 

    Tara Lynne O'Neill

    Martina Dean

19. Sinead Murphy

    Vicky Olson

20. 

    William Willoughby

    Joseph Brawley

제작진 2