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 Janko

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 17

1. 

   Bonnie Somerville

   Paula Hill

2. 

   Danielle Davenport

   Nia Martin

3. Jamila Velazquez

   Camila Garcia

4. 

   Gwendolyn Ellis

   Dr. Sarah O'Sullivan

5. 

   Reynaldo Piniella

   Teddy Valdez

6. Carlos Andrickson

   Juan Acosta

7. 

   Roman Maldonado

   Cortez

8. 

   Alexander Goyco

   Geo Valdez

9. Avery Anton

   Pregnant Teen

10. Ale Valentina

    Marisol

11. Jess Nahikian

    Amy Taylor

12. Frank García

    Bodega Owner

13. 

    Jared Morrison

    Taru Tech Walker

14. Kristina Bartlett

    Taru Tech Santini

15. 

    Joe O'Connor

    Officer Malone

16. 

    Richard Kline

    Judge Angioli

17. 

    Will Hochman

    Joe Hill

Ekipa 2