Elenco Principal da Temporada 4

1. 

   Byron Mann

   Chen

2. 

   Mayko Nguyen

   Ming

3. 

   Shawn Ashmore

   Fitz

4. 

   Kim Bubbs

   Sharon

Convidados Especiais 22

1. 

   Alison Sealy-Smith

   Nurse Lydia

2. 

   Keon Alexander

   Sri

3. 

   Byron Lawson

   Karl

4. 

   Kristopher Turner

   Winston

5. 

   Maria del Mar

   Dr. Miniadis

6. 

   Julia Chan

   Adrianne (as Julia Taylor Ross)

7. 

   Ho Pak-Kwong

   Grandfather (as Pak-Kong Ho)

8. 

   Brendan Penny

   Claude

9. Chelsea Oswald

   Angel Child

10. 

    Gage Munroe

    Devil Child

11. Makara Adkins

    Flirty Mother

12. 

    Dan Lett

    Jim McBride

13. 

    Greg Ellwand

    Mr. Fitzjohn

14. 

    Nahanni Johnstone

    Mrs. Fitzjohn

15. Kyle Clarke

    Young Fitz

16. Richard C. Hill

    Doctor

17. McKenzi Scott

    Australian Nurse

18. Cassandra Chung

    Ming's Cousin

19. Laurie Ma

    Ming's Cousin

20. Linlyn Lue

    Herbalist

21. Jamie Ferenczi

    Nurse / Receptionist (uncredited)

22. Stefen Rollpiller

    Tomas Wilhelm (uncredited)

Equipa Técnica 2