Season Regulars 6

1. 

   Tom Selleck

   Frank Reagan

2. 

   Donnie Wahlberg

   Danny Reagan

3. 

   Bridget Moynahan

   Erin Reagan-Boyle

4. 

   Will Estes

   Jamie Reagan

5. 

   Len Cariou

   Henry Reagan

6. 

   Abigail Hawk

   Abigail Baker

Guest Stars 22

1. 

   Amy Carlson

   Linda Reagan

2. 

   Andrea Roth

   Kelly Davidson

3. 

   Nicholas Turturro

   Sgt. Anthony Renzulli

4. 

   Andrew Terraciano

   Sean Reagan

5. 

   Tony Terraciano

   Jack Reagan

6. 

   Flex Alexander

   Demarcus King

7. Elle Fairbanks

   Maria Romano

8. Dylan Moore

   Sydney Davenport

9. 

   Bruce Altman

   Mayor Frank Russo

10. 

    Colleen Clinton

    Agent Anderson

11. 

    Malachi Weir

    Agent Cisco

12. 

    David Anzuelo

    Mr. Campos

13. 

    Marlene Lawston

    Nicky Reagan-Boyle

14. 

    Kim Roberts

    Judge Waters

15. 

    Alexandria Suarez

    Teresa

16. James Nuciforo

    Jim

17. 

    Sol Miranda

    Mrs. Campos

18. 

    Richard Waugh

    Donald Banse

19. 

    Martino Caputo

    Sgt. Mannato

20. 

    Duane Murray

    P.D. Adelman

21. Steve Arbuckle

    Oliver Peele

22. 

    Gianpaolo Venuta

    Jared

Crew 8