Kurt Russell Col. Jonathan "Jack" O'Neill [1]
James Spader — Dr. Daniel Jackson
Jaye Davidson Ra
Viveca Lindfors Catherine Langford
Alexis Cruz Skaara
Mili Avital Sha'uri
Leon Rippy — General W. O. West
John Diehl — Lieutenant Kawalsky
Carlos Lauchu Anubis [2]
Djimon Honsou Horus [2]
Erick Avari Kasuf
French Stewart — Lieutenant Feretti [3]
Gianin Loffler Nabeh
Christopher John Fields — Lieutenant Freeman
Derek Webster — Lieutenant Brown
Jack Moore — Lieutenant Reilly
Steve Giannelli — Lieutenant Porro
David Pressman — Assistant Lieutenant
Scott Smith — Officer
Cecil Hoffman Sarah O'Neil [1]
Rae Allen Barbara Shore
Richard Kind Gary Meyers
John Storey Mitch
Lee Taylor-Allan Jenny
George Gray — Technician
Kelly Vint — Catherine Langford as a child
Erik Holland Professor Paul Langford
Nick Wilder — Foreman Ed Taylor
Sayed Badreya — Arabic Interpreter
Michael Concepcion — Horus Guard
Jerry Gilmore — Horus Guard
Michel Jean-Philippe — Horus Guard
Dialy N'Daiye — Horus Guard
Gladys Holland — Professor
Roger Til — Professor
Kenneth Danziger — Professor
Christopher West — Professor
Robert Ackerman — Companion
Kieron Lee — Masked Ra
Dax Biagas — Young Ra
Frank Welker — Voice of the Mastadge
  1. 1,0 1,1 Jack O'Neill's name is spelled with only one "L" in the original movie, but with two in the series. Also, his wife's name is spelled without an "H" in the series.
  2. 2,0 2,1 Although two of Ra's guards are credited as "Anubis" and "Horus" (referring to their helmets which are in those shapes), when brought into the continuity of Stargate SG-1, they are really Jaffa guards and not as credited.
  3. Louis Ferretti's name is spelled with one "R" in the movie, but two in the series.
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