Kurt Russell
Colonel Jonathan 'Jack' O'Neil
James Spader
Dr. Daniel Jackson
Viveca Lindfors
Catherine
Alexis Cruz
Skaara
Mili Avital
Sha'uri
Erick Avari
Kasuf
John Diehl
Lieutenant Kawalsky
Djimon Hounsou
Horus
Carlos Lauchu
Anubis
Leon Rippy
General W.O. West
French Stewart
Lieutenant Ferretti
Derek Webster
Brown
Christopher John Fields
Freeman
Gianin Loffler
Nabeh
Frank Welker
Mastadge (voice)
Rae Allen
Barbara Shore
Richard Kind
Gary Meyers
Jack Moore
Reilly
Steve Giannelli
Porro
David Pressman
Assistant Lieutenant
Scott Alan Smith
Officer
Cecil Hoffman
Sarah O'Neil
John Storey
Mitch
Lee Taylor-Allan
Jenny
George Gray
Technician
Kelly Vint Castro
Young Catherine Langford
Erik Holland
Professor Langford
Nick Wilder
Taylor
Sayed Badreya
Arabic Interpreter
Michael Concepcion
Horus Guard #1
Jerry Gilmore
Horus Guard #2
Michel Jean-Philippe
Horus Guard #3
Dialy N'Daiye
Horus Guard #4
Gladys Holland
Professor
Roger Til
Professor
Kenneth Danziger
Professor
Christopher West
Professor
Robert Ackerman
Companion
Kairon John
Masked Ra
Dax Biagas
Young Ra