Stała obsada sezonu 9

1. 

   Nick Gehlfuss

   Dr. Will Halstead

2. 

   Yaya DaCosta

   April Sexton

3. 

   Torrey DeVitto

   Dr. Natalie Manning

4. 

   Colin Donnell

   Dr. Connor Rhodes

5. 

   Brian Tee

   Dr. Ethan Choi

6. 

   Marlyne Barrett

   Maggie Lockwood

7. 

   Norma Kuhling

   Dr. Ava Bekker

8. 

   S. Epatha Merkerson

   Sharon Goodwin

9. 

   Oliver Platt

   Dr. Daniel Charles

Goście specjalni 24

1. 

   Filipe Valle Costa

   Manny Calderon

2. 

   Kayli Carter

   Tara

3. 

   Peggy Jo Jacobs

   Brenna McDouglas

4. 

   Cruz Gonzalez-Cadel

   Linda Harper

5. 

   Keith D. Gallagher

   James Harper

6. Tyler Gabrielle Brown

   Photographer

7. 

   Greg Poljacik

   ICE Agent #1

8. 

   David Goodloe

   ICE Agent #2

9. 

   Arden Cho

   Emily

10. 

    C.S. Lee

    Bernard Kim

11. 

    Naima Hebrail Kidjo

    Paramedic Naïma

12. 

    Curlie Curry

    Nurse Curlie

13. Colby Lewis

    Terry McNeal

14. 

    Tonray Ho

    Leah

15. 

    Mia Park

    Nurse Beth

16. 

    Casey Tutton

    Nurse Monique

17. 

    Molly Bernard

    Elsa Curry

18. 

    Heather Headley

    Gwen Garrett

19. 

    Jesse Lee Soffer

    Jay Halstead

20. 

    Jason Beghe

    Hank Voight

21. 

    Nate Santana

    Dr. James Lanik

22. Courtney Rioux

    Paramedic Courtney

23. 

    Jeremy Shouldis

    Dr. Marty Peterson

24. 

    Cesar Jaime

    Paramedic Cesar

Ekipa 2