Stała obsada sezonu 9

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. 

   Amy Carlson

   Linda Reagan

7. 

   Abigail Hawk

   Abigail Baker

8. 

   Marisa Ramirez

   Maria Baez

9. 

   Sami Gayle

   Nicky Reagan-Boyle

Goście specjalni 16

1. 

   Andrew Terraciano

   Sean Reagan

2. 

   Gregory Jbara

   Garrett Moore

3. 

   Robert Clohessy

   Sid Gormley

4. 

   Tony Terraciano

   Jack Reagan

5. 

   Victor Slezak

   Bryce Helfond

6. 

   John Ventimiglia

   Dino Arbogast

7. 

   Josh Segarra

   Mike Rose

8. Rose Hemingway

   Stephanie Rose

9. 

   Sharrieff Pugh

   Third Person Thorpe

10. 

    Julito McCullum

    Willie Hayward

11. 

    John Behlmann

    Officer Timothy Doherty

12. Kevin Hogan

    Doctor

13. Shannon Michael Wamser

    Sergeant

14. 

    Richard Brevard

    Bartender

15. 

    Karina Ortiz

    Thorpe's Girl

16. Raissa Dorff

    Defense Attorney

Ekipa 2