Πρωταγωνιστές του κύκλου 4

1. 

   Richard Dean Anderson

   Jack O'Neill

2. 

   Amanda Tapping

   Samantha Carter

3. 

   Christopher Judge

   Teal'c

4. 

   Michael Shanks

   Daniel Jackson

Γκεστ σταρ 21

1. 

   Gary Jones

   Walter Harriman

2. 

   Brandy Ledford

   Zarin

3. 

   Peter Bryant

   Hoskins

4. 

   Mark Gibbon

   M'zel

5. 

   Barclay Hope

   Colonel Lionel Pendergast

6. 

   Benita Ha

   Brooks

7. 

   Michael Sorich

   Dr. Bricksdale

8. 

   Rob Lee

   Colonel Ben Pierce

9. 

   Jonathan Holmes

   Dr. Hugh Bricksdale

10. 

    Lucas Wolf

    Jennings

11. 

    Gentry Bromfield

    Ba'al Jaffa Vanguard Sentry 2 (Uncredited)

12. 

    Barry Nerling

    Ba'al Jaffa Vanguard Sentry 2 (Uncredited)

13. 

    Greg Zach

    Zarin's Jaffa (Uncredited)

14. 

    Dean Hinchey

    Dr. Kevin Hartkans (Uncredited)

15. 

    Sean Tyson

    TSgt. Mecker (Uncredited)

16. 

    Ed Anders

    Warehouse Guy (Uncredited)

17. 

    Ryan Jefferson Booth

    Zarin's Jaffa

18. 

    Chelah Horsdal

    Lt. Catherine Womack

19. 

    Rob Hayter

    Sergeant

20. 

    Scott Owen

    Sgt. Mackenzie

21. 

    Dan Shea

    Sylvester Siler (uncredited)

Συντελεστές 3