Stargate - the movie
- Col. Jonathan "Jack" O'Neil (Kurt Russell)
- Dr. Daniel Jackson (James Spader)
- Ra (Jaye Davidson)
- Catherine Langford (Viveca Lindfors)
- Skaara (Alexis Cruz)
- Sha'uri (Mili Avital)
- Lieutenant Kawalsky (John Diehl)
- Kasuf (Erick Avaril)
- Lieutenant Feretti (French Stewart)
Stargate SG-1
- George Hammond (Don S. Davis) (season 1-7)
- Jack O'Neill (Richard Dean Anderson) (season 1-8)
- Samantha Carter (Amanda Tapping)
- Teal'c (Christopher Judge)
- Doctor Daniel Jackson (Michael Shanks) (season 1-5, 7-)
- Doctor Janet Fraiser (Teryl Rothery) (season 1-7)
- Jonas Quinn (Corin Nemec) (season 6)
- Hank Landry (Beau Bridges) (season 9-)
- Cameron Mitchell (Ben Browder) (season 9-)
- Doctor Carolyn Lam (Lexa Doig) (season 9-)
- Vala Mal Doran (Claudia Black) (season 10-)
Stargate Atlantis
- John Sheppard (Joe Flanigan)
- Doctor Elizabeth Weir (Torri Higginson)
- Aiden Ford (Rainbow Sun Francks)
- Doctor Rodney McKay (David Hewlett)
- Teyla Emmagan (Rachel Luttrell)
- Ronon Dex (Jason Momoa) (season 2-)
Stargate Infinity
- Gus Bonner (voiced by Dale Wilson)
- Stacy Bonner (voiced by Tifanie Christun)
- R.J. Harrison (voiced by Mark Hildreth)
- Seattle Montoya (voiced by Bettina Busch)
- Ec'co (voiced by ?)
- Draga (voiced by Kathleen Barr)