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 Avari)
• Lieutenant Feretti (French Stewart)

Stargate SG-1

• Jack O'Neill (Richard Dean Anderson) (season 1-8)
• Doctor Daniel Jackson (Michael Shanks) (season 1-5, 7-10)
• Samantha Carter (Amanda Tapping) (season 1-10)
• Teal'c (Christopher Judge) (season 1-10)
• George S. Hammond (Don S. Davis) (season 1-7)
• Jonas Quinn (Corin Nemec) (season 6)
• Hank Landry (Beau Bridges) (season 9-10)
• Cameron Mitchell (Ben Browder) (season 9-10)
• Vala Mal Doran (Claudia Black) (season 10)

Stargate Atlantis

• John Sheppard (Joe Flanigan) (Season 1-5)
• Doctor Elizabeth Weir (Torri Higginson) (Season 1-3)
• Aiden Ford (Rainbow Sun Francks) (Season 1)
• Doctor Rodney McKay (David Hewlett) (Season 1-5)
• Teyla Emmagan (Rachel Luttrell) (Season 1-5)
• Ronon Dex (Jason Momoa) (Season 2-5)
• Doctor Carson Beckett (Paul McGillion) (Season 1-3)
• Samantha Carter (Amanda Tapping) (Season 4)
• Richard Woolsey (Robert Picardo) (Season 5)
• Doctor Jennifer Keller (Jewel Staite) (Season 4-5)

Stargate Universe

• Doctor Nicholas Rush (Robert Carlyle)
• Everett Young (Louis Ferreira)
• Eli Wallace (David Blue)
• Ronald Greer (Jamil Walker Smith)
• Matthew Scott (Brian J. Smith)
• Tamara Johansen (Alaina Huffman)
• Chloe Armstrong (Elyse Levesque)
• Camile Wray (Ming-Na)

Stargate Infinity

• Gus Bonner (voiced by Dale Wilson)
• Stacey Bonner (voiced by Tifanie Christun)
• R.J. Harrison (voiced by Mark Hildreth)
• Seattle Montoya (voiced by Bettina Bush)
• Ec'co (voiced by ?)
• Draga (voiced by Kathleen Barr)