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 20

1. 

   Amy Carlson

   Linda Reagan

2. 

   Nicholas Turturro

   Sgt. Anthony Renzulli

3. 

   Andrew Terraciano

   Sean Reagan

4. 

   Robert Clohessy

   Sid Gormley

5. 

   Tony Terraciano

   Jack Reagan

6. 

   Bruce Altman

   Mayor Frank Russo

7. 

   Noelle Beck

   Sue Connors

8. 

   Neal Bledsoe

   Cassidy

9. 

   Joseph Sikora

   Mark Phelan

10. 

    Aaron Dean Eisenberg

    Michael Oates

11. 

    Daniel Gerroll

    Ray Curston

12. 

    Louisa Krause

    Kimberly

13. 

    José Ramón Rosario

    Francisco Lopez

14. 

    Anthony Mangano

    Cop

15. 

    Leia Thompson

    Bartender

16. 

    Michael Izquierdo

    Ian Seroy

17. 

    Ian Blackman

    Lawyer

18. 

    Samuel Smith

    Security Guy

19. 

    Raul Aranas

    Clerk

20. Izzy Ruiz

    Officer 1

Crew 2