Elenco Principal da Temporada 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

Convidados Especiais 15

1. 

   DeRon J. Powell

   Tate Jenkins

2. 

   Patti Murin

   Dr. Nina Shore

3. 

   Jurgen Hooper

   Dr. Jason Wheeler

4. 

   Sophia Bush

   Erin Lindsay

5. 

   Shay Rose Aljadeff

   Dr. Leah Bardovi

6. 

   Nick Marini

   Danny Jones

7. 

   Robert Gossett

   Reggie Dixon

8. 

   Paloma Nozicka

   Pamela

9. Julian Hester

   Eliot

10. 

    Kamal Hans

    Dr. Choudry

11. 

    Torian Miller

    Barista

12. 

    Mekia Cox

    Dr. Robin Charles

13. 

    Roland Buck III

    Noah Sexton

14. 

    Desmond Gray

    Paramedic Desmond

15. 

    Lorena Diaz

    Nurse Doris

Equipa Técnica 3