Main characters

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-)

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
...