Season Regulars 6

1. 

   Serinda Swan

   Dr. Jenny Cooper

2. 

   Roger Cross

   Donovan McAvoy

3. 

   Ehren Kassam

   Ross Kalighi

4. 

   Éric Bruneau

   Liam Bouchard

5. 

   Lovell Adams-Gray

   Dr. Dwayne Allen

6. 

   Tamara Podemski

   Alison Trent

Guest Stars 15

1. 

   Michael Healey

   Dr. Ian Peterson

2. 

   Alli Chung

   Taylor Kim

3. 

   Kiley May

   River Baitz

4. 

   Andy McQueen

   Malik Abed

5. 

   Nicholas Campbell

   Gordon Cooper

6. 

   Emmanuel Shirinian

   David Khalighi

7. 

   Rosemary Dunsmore

   Mrs. Panych

8. 

   Taylor Belle Puterman

   Young Jenny Cooper

9. 

   Rick Roberts

   Gerald Henry Jones

10. Keller Viaene

    Young Katie Cooper

11. 

    Sherilyn Allen

    Courtney

12. 

    Rothaford Gray

    Tiny Tiny

13. 

    Jim Armstrong

    Sully

14. 

    Graeme Jokic

    Matteo

15. 

    Saad Siddiqui

    Dr. Neil Sharma

Crew 4