Elenco Principal da Temporada 4

1. 

   Richard Dean Anderson

   Jack O'Neill

2. 

   Amanda Tapping

   Samantha Carter

3. 

   Christopher Judge

   Teal'c

4. 

   Michael Shanks

   Daniel Jackson

Convidados Especiais 9

1. 

   Gary Jones

   Walter Harriman

2. 

   Derek Hamilton

   Doug McNair

3. 

   David DeLuise

   Pete Shanahan

4. 

   Erica Durance

   Krista James

5. 

   Peter Bryant

   Hoskins

6. 

   Michael J Rogers

   Colonel Richard Kendrick

7. 

   Benita Ha

   Brooks

8. Christopher Attadia

   Eric

9. 

   Lucas Wolf

   Jennings

Equipa Técnica 2