Series Cast 17

1. 

   Jason Isaacs

   Michael Caffee (29 Episodes)

2. 

   Jason Clarke

   Tommy Caffee (29 Episodes)

3. 

   Fionnula Flanagan

   Rose Caffee (29 Episodes)

4. 

   Annabeth Gish

   Eileen Caffee (29 Episodes)

5. 

   Ethan Embry

   Declan 'Decko' Griggs (29 Episodes)

6. 

   Kevin Chapman

   Freddie Cork (29 Episodes)

7. 

   Karl Bury

   Alex Byrne (29 Episodes)

8. 

   Kerry O'Malley

   Mary Kate Martinson (29 Episodes)

9. 

   Tina Benko

   Kathleen Parry (17 Episodes)

10. 

    Michael Gaston

    Mr. Speaker (11 Episodes)

11. 

    Rob Campbell

    Carl Hobbs (8 Episodes)

12. 

    Scottie Thompson

    Shannon (4 Episodes)

13. 

    Billy Smith

    — (2 Episodes), Kevin 'Moe' Reilly (1 Episode)

14. 

    Brían F. O'Byrne

    — (1 Episode)

15. 

    Dana Eskelson

    — (1 Episode)

16. 

    Julie McNiven

    — (1 Episode)

17. 

    Jim Powers

    Senate Leader (1 Episode)

Series Crew 18