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 14

1. 

   Amy Carlson

   Linda Reagan

2. 

   Andrea Roth

   Kelly Davidson

3. 

   Nicholas Turturro

   Sgt. Anthony Renzulli

4. 

   Andrew Terraciano

   Sean Reagan

5. 

   Robert Clohessy

   Sid Gormley

6. 

   Tony Terraciano

   Jack Reagan

7. 

   Colleen Clinton

   Agent Anderson

8. 

   Yvonna Kopacz-Wright

   Ava Hotchkiss

9. 

   Victor Williams

   Oliver

10. 

    Alani iLongwe

    Handsome

11. 

    Frankie Faison

    Jeffords

12. 

    Aja Naomi King

    Denise

13. 

    Hannah Hodson

    Yolanda

14. 

    Sai Lang

    Jennings

Crew 2