Richard Dean Anderson ... Colonel Jonathan "Jack" O'Neill
Michael Shanks ... Dr. Daniel Jackson
Amanda Tapping ... Captain Samantha Carter
Christopher Judge ... Teal'c
Don S. Davis ... General George Hammond
Ep: 45
Into the Fire (part 2)
Guest Starring: Tony Amendola (Bra'tac), Suanne Braun (Hathor), Tom Butler (Major General Trofsky), Colin Cunningham (Major Davis), Samantha Ferris (Dr. Raully), Gary Jones (Technician), Steve Makaj (Colonel Makepeace)
Co-Starring: Kelly Dean Sereda (Lieutenant), Oliver Svensson-Tan (Marine), Alicia Thorgrimsson (Jaffa)
Written By: Brad Wright
Directed By: Martin Wood
Ep: 46
Seth
Guest Starring: Carmen Argenziano (Jacob Carter / Selmak), Robert Duncan (Seth), Mitchell Kosterman (Special Agent James Hamner)
Co-Starring: Stuart O'Connell (Tommy), Lucia Walters (Disciple), Greg Michaels (Joe Levinson), Rob Morton (Sheriff)
Written By: Jonathan Glassner
Directed By: William Corcoran
Ep: 47
Fair Game
Guest Starring: Michael David Simms (Secretary of Defense Arthur Simms), Ron Halder (Cronus), Jacqueline Samuda (Nirrti), Vince Crestejo (Yu)
And: Teryl Rothery (Dr. Fraiser)
Co-Starring: T.M. Sandulak (Sergeant Ziplinski), Laara Sadiq (Technician)
Written By: Robert C. Cooper
Directed By: Martin Wood
Ep: 48
Legacy
Guest Starring: Kevin McNulty (Dr. Warner), Eric Schneider (Dr. MacKenzie)
And: Teryl Rothery (Dr. Janet Fraiser)
Co-Starring: Michael Shanks (Ma'chello)
Written By: Tor Alexander Valenza
Directed By: Peter DeLuise
Ep: 49
Learning Curve
Guest Starring: Andrew Airlie (Kalan), Brittney Irvin (Merrin)
And: Teryl Rothery (Dr. Fraiser)
Co-Starring: Lachlan Murdoch (Tomin), Stephanie Shea (Solen), Diane Stapley (Mrs. Struble), Rob Farrell (SF Guard), Sarah Goodwill (Student), Laara Sadiq (Technician)
Written By: Heather E. Ash
Directed By: Martin Wood
Ep: 50
Point of View
Guest Starring: Jay Acovone (Major Charles Kawalsky), Peter Williams (Apophis)
And: Teryl Rothery (Dr. Fraiser)
Co-Starring: Ty Olsson (Jaffa #1), Shawn Reis (Jaffa #2), Tracy Westerholm (SF Guard)
Story By: Jonathan Glassner & Brad Wright & Robert C. Cooper & Tor Alexander Valenza
Teleplay By: Jonathan Glassner & Brad Wright
Directed By: Peter DeLuise
Ep: 51
Deadman Switch
Guest Starring: Sam J. Jones (Aris Boch)
Co-Starring: Mark Holden (Korra)
Written By: Robert C. Cooper
Directed By: Martin Wood
Ep: 52
Demons
Guest Starring: David McNally (Simon), Alan C. Peterson (Canon)
Co-Starring: Laura Mennell (Mary), Richard Morwich (Unas), John R. Taylor (Elder), Christopher Judge (Voice of Unas)
Written By: Carl Binder
Directed By: Peter DeLuise
Ep: 53
Rules of Engagement
Guest Starring: Peter Williams (Apophis), Aaron Craven (Captain Kyle Rogers), Dion Johnstone (Captain Nelson), Jesse Moss (Lieuttenant J. Hibbard)
And: Teryl Rothery (Dr. Fraiser)
Co-Starring: Josh Byer (Sergeant)
Written By: Terry Curtis Fox
Directed By: William Gereghty
Ep: 54
Forever in a Day
Guest Starring: Erick Avari (Kasuf), Vaitiare Bandera (Sha're / Amaunet)
Guest Starring: Carmen Argenziano (Jacob Carter / Selmak), J.R. Bourne (Martouf / Lantash), William deVry (Aldwin), Bob Dawson (Bynarr), Dion Johnstone (Na'onak)
Co-Starring: Peter Williams (Apophis), Peter H. Kent (Kintac), David Palffy (Sokar), Daniel Bacon (Technician), Eli Gabay (Jumar), Tanya Reid (Jolinar), Christine Kennedy (Young Carter), Dillon Moen (Charlie)
Written By: Sonny Wareham & Daniel Stashower
Directed By: Peter DeLuise
Ep: 57
The Devil You Know (part 2)
Guest Starring: Carmen Argenziano (Jacob Carter / Selmak), J.R. Bourne (Martouf / Lantash), William deVry (Aldwin), Bob Dawson (Bynarr), Peter Williams (Apophis), Dion Johnstone (Na'onak)
Co-Starring: Peter H. Kent (Kintac), David Palffy (Sokar), Daniel Bacon (Technician), Eli Gabay (Jumar), Tanya Reid (Jolinar), Christine Kennedy (Young Carter), Dillon Moen (Charlie)
Written By: Robert C. Cooper
Directed By: Peter DeLuise
Ep: 58
Foothold
Guest Starring: Tom McBeath (Colonel Harry Maybourne), Colin Cunningham (Major Davis)
And: Teryl Rothery (Dr. Fraiser)
Co-Starring: Richard Leacock (Colonel Brogen), Colin Lawrence (Sergeant Warren), Dan Shea (Sergeant Siler), Alex Zahara (Alien Leader / Alien #1), Dion Johnstone (Alien #2), Tracy Westerholm (Surveillance SF), Biski Gugushe (SF Guard)
Written By: Heather E. Ash
Directed By: Andy Mikita
Ep: 59
Pretense
Guest Starring: Alexis Cruz (Skaara / Klorel), Frida Betrani (Lya), Marie Stillin (High Chancellor Travell), Garwin Sanford (Narim), Kevin Durand (Zipacna), Bill Nikolai (Technician)
Co-Starring:
Written By: Katharyn Powers
Directed By: David Warry-Smith
Ep: 60
Urgo
Guest Starring: Dom DeLuise (Urgo / Togar)
And: Teryl Rothery (Dr. Fraiser)
Co-Starring: Nickolas Baric (SF Guard), Bill Nikolai (Technician)
Written By: Tor Alexander Valenza
Directed By: Peter DeLuise
Ep: 61
A Hundred Days
Guest Starring: Michele Greene (Laira), Julie Patzwald (Naytha), Gary Jones (Technician), Shane Meier (Garan)
And: Teryl Rothery (Dr. Fraiser)
Co-Starring: Marcel Maillard (Paynan)
Story By: V.C. James
Teleplay By: Brad Wright
Directed By: David Warry-Smith
Ep: 62
Shades of Grey
Guest Starring: Tom McBeath (Colonel Harry Maybourne), Steve Makaj (Colonel Makepeace), Marie Stillin (High Chancellor Travell), Christian Bocher (Major Newman)
Guest Starring: Richard Ian Cox (Nyan), Darryl Shuttleworth (Commander Rigar)
And: Teryl Rothery (Dr. Fraiser)
Co-Starring: Desiree Zuroski (Parey), Jennifer Copping (Mallin), Bill Nikolai (Technician), Finn Michael (Soldier)
Written By: Heather E. Ash
Directed By: Chris McMullin
Ep: 64
Maternal Instinct
Guest Starring: Tony Amendola (Bra'tac), Terry Chen (Monk)
And: Teryl Rothery (Dr. Fraiser)
Co-Starring: Aaron Douglas (Moac), Steve Bacic (Coburn), D. Harlan Cutshall (Jaffa Commander), Carla Boudreau (Oma Desala)
Written By: Robert C. Cooper
Directed By: Peter F. Woeste
Ep: 65
Crystal Skull
Guest Starring: Jan Rubeš (Nick Ballard)
And: Teryl Rothery (Dr. Fraiser)
Co-Starring: Jason Schombing (Rothman), Dan Shea (Sergeant Siler), Russell Roberts (Psychiatrist), Jacquie Janzen (Nurse), Daniel Bacon (Technician), Tracy Westerholm (Surveillance SF), Christopher Judge (Voice of Quetlzelcoatl)
Story By: Michael Greenberg & Jarrad Paul
Teleplay By: Brad Wright
Directed By: Brad Turner
Ep: 66
Nemesis (part 1)
Guest Starring: Colin Cunningham (Major Davis), Gary Jones (Technician)