Stała obsada sezonu 9

1. 

   Nick Gehlfuss

   Dr. Will Halstead

2. 

   Yaya DaCosta

   April Sexton

3. 

   Torrey DeVitto

   Dr. Natalie Manning

4. 

   Rachel DiPillo

   Sarah Reese

5. 

   Colin Donnell

   Dr. Connor Rhodes

6. 

   Brian Tee

   Dr. Ethan Choi

7. 

   Marlyne Barrett

   Maggie Lockwood

8. 

   S. Epatha Merkerson

   Sharon Goodwin

9. 

   Oliver Platt

   Dr. Daniel Charles

Goście specjalni 16

1. 

   Gregg Henry

   Dr. David Downey

2. 

   Julie Berman

   Dr. Sam Zanetti

3. 

   Matthew Humphreys

   Henry Joffe

4. 

   Laurence Mason

   Chief Mason

5. Margaret Cook

   Amy

6. 

   Janelle Villas

   Sloane

7. 

   Maisie Merlock

   Michelle Joffe

8. 

   Peter DeFaria

   Officer Tackett

9. Iymen Chehade

   Prince Faisal

10. 

    Cesar Jaime

    Paramedic

11. Cherie Cordero

    Nurse Julia

12. 

    Mahmoud Alshaikh

    Bodyguard

13. 

    Peter Mark Kendall

    Joey Thomas

14. 

    Cynthia Addai-Robinson

    Dr. Vicki Glass

15. 

    Jodi Kingsley

    Madeline Gastern

16. 

    Jeremy Shouldis

    Dr. Marty Peterson

Ekipa 3