Season Regulars 8

1. 

   Steven Weber

   Dr. Dean Archer

2. 

   Marlyne Barrett

   Maggie Lockwood

3. 

   Jessy Schram

   Dr. Hannah Asher

4. 

   Luke Mitchell

   Dr. Mitchell 'Mitch' Ripley

5. 

   Sarah Ramos

   Dr. Caitlin Lenox

6. 

   Darren Barnet

   Dr. John Frost

7. 

   S. Epatha Merkerson

   Sharon Goodwin

8. 

   Oliver Platt

   Dr. Daniel Charles

Guest Stars 33

1. 

   Elena Marisa Flores

   Officer Rosado

2. Matthew Isler

   Paramedic Matt

3. Michael Vaughn Shaw

   X-Ray Tech Mike

4. 

   Lorena Diaz

   Nurse Doris

5. 

   Sarah Brooks

   Paramedic Juliette

6. 

   Jeremy Shouldis

   Dr. Marty Peterson

7. 

   Brennan Brown

   Dr. Sam Abrams

8. 

   Lynnette Li

   Nurse Nancy

9. 

   Marie Tredway

   Nurse Trini

10. Conor Perkins

    Dr. Zach Hudgins

11. 

    Alet Taylor

    Liliana Wapniarski

12. 

    Henderson Wade

    Dr. Loren Johnson

13. 

    Daniel Dorr

    Robert 'Sully' Sullivan

14. 

    Ashlei Sharpe Chestnut

    Student Doctor Naomi Howard

15. 

    Emily Althaus

    Jeanine Curtis

16. 

    Jesse Luken

    Seth Curtis

17. 

    Scott Michael Campbell

    Gavin Harley

18. Chloe Rena Jackson

    Zoey

19. 

    Tiff Abreu

    Cassidy

20. Penelope Archer

    Green Tag Patient

21. David Abdullah Bittar

    Circulating Nurse Warren

22. Paige Bourne

    Lifejacket Woman

23. William T. Brown

    Paramedic Isaac

24. Crystal Carlos

    Sobbing Family Member

25. Ben Cumings

    Pathology Resident Dale

26. Seamus Flynn

    Ellis Curtis

27. Beth Johnson

    Scrub Nurse Esther

28. Lyric Simone Marseille

    Little Girl

29. Luis Antonio Mora

    Paramedic Jose

30. Cassie Negron

    Kelsey Gallicano

31. Matt Rockwood

    Man in Pain

32. Sarah Ruggles

    Paramedic Yvette

33. Destiny Kaya Sloan

    Sister Screen-Ager

Crew 4