Stała obsada sezonu 12

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. 

   Vanessa Ray

   Eddie Reagan

7. 

   Andrew Terraciano

   Sean Reagan

8. 

   Gregory Jbara

   Garrett Moore

9. 

   Robert Clohessy

   Sid Gormley

10. 

    Abigail Hawk

    Abigail Baker

11. 

    Marisa Ramirez

    Maria Baez

12. 

    Steve Schirripa

    Anthony Abetemarco

Goście specjalni 21

1. 

   Anita Gillette

   Colleen McGuire

2. 

   Jared Morrison

   Taru Tech Walker

3. Fortuna Gebresellasie

   Annie

4. 

   Mark McKinnon

   Officer Miller

5. 

   Derek Gaines

   Bugs

6. 

   Stephanie Kurtzuba

   Captain McNichols

7. 

   Robert Stanton

   Connor Kelly

8. 

   Corey Knight

   Jay

9. 

   Isabella Pisacane

   Jackie / Morgan

10. 

    Dorothy Lyman

    Elizabeth

11. 

    Richie Allan

    Martin

12. 

    Tony Crane

    Detective Hannigan

13. 

    John Plumpis

    Pietr Papatonis

14. 

    Michael Jibrin

    Lt. Greer

15. 

    Sunday Manisto-Saari

    Protester 1 (as Sunday Saari)

16. Zachary Garmers

    Protestor 2

17. Sharaé Moultrie

    Protestor 3

18. 

    Pascal Arquimedes

    Citizen 1

19. Miriam Habib

    Citizen 2

20. Janae Robinson

    Citizen 3 (as Janae A. Robinson)

21. James Nuciforo

    James (uncredited)

Ekipa 2