Temporadas normales 5

1. 

   Aaron Stanford

   James Cole

2. 

   Amanda Schull

   Cassandra Railly

3. 

   Kirk Acevedo

   José Ramse

4. 

   Barbara Sukowa

   Katarina Jones

5. 

   Noah Bean

   Aaron Marker

Estrellas invitadas 15

1. 

   Emily Hampshire

   Jennifer Goines

2. 

   Susanna Fournier

   Rowan

3. 

   Dwight Ireland

   Reporter

4. Alex Loubert

   Spearhead Soldier

5. 

   Alex Spencer

   Sick American Man

6. Justine Campbell

   Sick American Woman

7. 

   Briana Andrade-Gomes

   Teenage Street Girl

8. Predrag Pavlovski

   Sick Chechen Man 1

9. 

   Rothaford Gray

   Frank Whitley

10. 

    Daniella Forget

    Spearhead Civilian (uncredited)

11. 

    Amy Sloan

    Elena

12. 

    Xander Berkeley

    Jonathan Foster

13. 

    Murray Furrow

    Lasky

14. 

    Andrew Gillies

    Julian Adler

15. 

    Demore Barnes

    Marcus Whitley

Equipo 4