Season Regulars 8

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. 

   Jennifer Esposito

   Jackie Curatola

7. 

   Abigail Hawk

   Abigail Baker

8. 

   Sami Gayle

   Nicky Reagan-Boyle

Guest Stars 18

1. 

   Andrew Terraciano

   Sean Reagan

2. 

   Tony Terraciano

   Jack Reagan

3. 

   John Ventimiglia

   Dino Arbogast

4. 

   Frank Whaley

   Gary Heller

5. 

   Mahira Kakkar

   Dr. Gupta

6. 

   Selenis Leyva

   M.E. Craig

7. 

   Eric William Morris

   Noble Sanfino

8. James Nuciforo

   Himself

9. 

   Todd Faulkner

   Taru Tech

10. 

    Juney Smith

    Doorman

11. 

    Dennis Boutsikaris

    Jack Quayle

12. 

    Billy Magnussen

    Rand Hilbert

13. 

    Casey Siemaszko

    Josh Thorp

14. 

    Marc Kudisch

    Terry Longacre

15. 

    Brett Dalton

    Phillip Gibson

16. Sarah Wilson

    Sara Allen

17. 

    Slate Holmgren

    Bob

18. 

    Tasha Zamamiri

    Aisha Nejari

Crew 4