Series Cast 30

1. 

   Marcia Gay Harden

   Dr. Leanne Rorish (16 Episodes)

2. 

   Luis Guzmán

   Jesse Salander (16 Episodes)

3. 

   Benjamin Hollingsworth

   Mario Savetti (16 Episodes)

4. 

   Melanie Chandra

   Malaya Pineda (16 Episodes)

5. Harry M. Ford

   Angus Leighton (16 Episodes)

6. 

   William Allen Young

   Dr. Rollie Guthrie (16 Episodes)

7. 

   Jillian Murray

   Heather Pinkney (16 Episodes)

8. 

   Tommy Dewey

   Mike Leighton (16 Episodes)

9. 

   Boris Kodjoe

   Dr. Will Campbell (16 Episodes)

10. 

    Rob Lowe

    Dr. Ethan Willis (16 Episodes)

11. 

    Nafessa Williams

    Charlotte Piel (4 Episodes)

12. 

    Annabeth Gish

    Geraldine Lithwick (1 Episode)

13. 

    Jonna Walsh

    Whitney Lithwick (1 Episode)

14. 

    Kevin Jackson

    Morty (1 Episode)

15. 

    Reece Cody

    Jack Harris (1 Episode)

16. 

    Adalgiza Chermont

    Drunk lady (1 Episode)

17. 

    Chelsea Rendon

    Anita (1 Episode)

18. 

    Julie McNiven

    Rose (1 Episode)

19. 

    Greta Lee

    Lucy (1 Episode)

20. 

    Mark L. Young

    Justin Keller (1 Episode)

21. 

    Lexi Underwood

    Emily Campbell (1 Episode)

22. 

    Olivia d'Abo

    Ruth Goldman (1 Episode)

23. 

    Jim Titus

    Paramedic (1 Episode)

24. 

    Sherri Saum

    Shawna (1 Episode)

25. 

    Abigail Klein

    — (1 Episode)

26. 

    Brec Bassinger

    Emma (1 Episode)

27. 

    Sam Adegoke

    Erick Hawkins (1 Episode)

28. 

    Vedette Lim

    Liz Harington (1 Episode)

29. 

    Penn Jillette

    Johnny Prentiss (1 Episode)

30. 

    James Remar

    General Hutch Hutchinson (1 Episode)

Series Crew 8