Season Regulars 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

Guest Stars 15

1. 

   Susie Abromeit

   Zoe Roth

2. 

   Gregg Henry

   Dr. David Downey

3. 

   Julie Berman

   Dr. Sam Zanetti

4. 

   Lochlyn Munro

   Jack Cooper

5. 

   Katherine Keberlein

   Joan Cooper

6. 

   Tosin Morohunfola

   Dr. Allen Vorspan

7. 

   Patti Murin

   Pathologist

8. Chance Bone

   Tim Anderson

9. 

   Damian Conrad-Davis

   Bret 'Bear' Cooper

10. Antonio Polk

    Ray Mosconi

11. 

    Scott Allen Luke

    Bill (Scout)

12. 

    Tyler Riley

    Navy Recruit (uncredited)

13. 

    Cynthia Addai-Robinson

    Dr. Vicki Glass

14. 

    Desmond Gray

    Paramedic Desmond

15. 

    Cesar Jaime

    Paramedic Cesar

Crew 2