Säsongens återkommande skådespelare 6

1. 

   Joe Flanigan

   John Sheppard

2. 

   David Hewlett

   Rodney McKay

3. 

   Rachel Luttrell

   Teyla Emmagan

4. 

   Torri Higginson

   Elizabeth Weir

5. 

   Paul McGillion

   Carson Beckett

6. 

   เจสัน โมโมอา

   Ronon Dex

Gästskådespelare 22

1. 

   Rainbow Sun Francks

   Aiden Ford

2. 

   Clayton Landey

   Colonel Dillon Everett

3. 

   Trevor Devall

   Hermiod (voice)

4. 

   James Lafazanos

   Male Wraith

5. 

   Heather Doerksen

   Pat Meyers

6. 

   Mitch Pileggi

   Steven Caldwell

7. 

   Ellie Harvie

   Dr. Lindsey Novak

8. 

   Kirby Morrow

   Captain Dave Kleinman

9. 

   Chuck Campbell

   Chuck

10. 

    David Orth

    Captain Radner (Uncredited)

11. 

    Andrew Hedge

    Marine (Uncredited)

12. 

    Ron Blecker

    Marine (Uncredited)

13. 

    Nickolas Baric

    Marine (Uncredited)

14. 

    Loyd Bateman

    Marine (Uncredited)

15. Jeffrey C. Robinson

    Wraith (Uncredited)

16. 

    Sylvesta Stuart

    Atlantis' Infirmary Guard (Uncredited)

17. 

    David Nykl

    Dr. Radek Zelenka

18. 

    D. Harlan Cutshall

    Marine (Uncredited)

19. 

    Sean Kohnke

    Daedalus Crewman (Uncredited)

20. 

    Tony Baretta

    Smitty (Uncredited)

21. 

    Colin Decker

    Marine (uncredited)

22. Jay Williams

    Technician (Uncredited)

Medarbetare 6