Richard Dean Anderson ... Brigadier General Jonathan "Jack" O'Neill
Amanda Tapping ... Lieutenant Colonel Samantha Carter
Christopher Judge ... Teal'c
Michael Shanks ... Dr. Daniel Jackson
Ep: 155
New Order
Guest Starring: Torri Higginson (Dr. Elizabeth Weir), Patrick Currie (Fifth), Kira Clavell (Amaterasu), Steve Bacic (Camulus), Gary Jones (Sergeant Walter Harriman)
Co-Starring: Vince Crestejo (Yu the Great), Kevan Ohtsji (Yu's First Prime), Michael Shanks (Voice of Thor)
Written By: Joseph Mallozzi & Paul Mullie
Directed By: Andy Mikita
Ep: 156
New Order, Part 2
Guest Starring: Torri Higginson (Dr. Elizabeth Weir), David DeLuise (Pete Shanahan), Patrick Currie (Fifth), Kira Clavell (Amaterasu), Steve Bacic (Camulus), Gary Jones (Sergeant Walter Harriman)
Co-Starring: Vince Crestejo (Yu the Great), Kevan Ohtsji (Yu's First Prime), Barclay Hope (Colonel Lionel Pendergast), Chelah Horsdal (Communications Officer), James Bamford (Eighth), Michael Shanks (Voice of Thor)
Co-Starring: Alisen Down (Dr. Brightman), Aaron Pearl (Major Kearney), Arvydas Lebeliunas (Anatole Konstantinov), Natalia Vasiluk (Natalia), Holly Ferguson (Lieutenant Evans), Dan Shea (Sergeant Siler)
Written By: Joseph Mallozzi & Paul Mullie
Directed By: William Waring
Ep: 158
Zero Hour
Guest Starring: David Kaufman (Mark Gilmor), Cliff Simon (Baal), Bill Dow (Dr. Lee), Eric Breker (Colonel Reynolds), Steve Bacic (Camulus), Gary Jones (Sergeant Walter Harriman), Colin Cunningham (Major Davis)
Co-Starring: Pierre Bernard, Jr. (Technician), Dan Shea (Sergeant Siler), Michael Ryan (John Prior), Jesai Jayhmes (Amran Delegate), James Ashcroft (Amran Delegate)
Written By: Robert C. Cooper
Directed By: Peter F. Woeste
Ep: 159
Icon
Guest Starring: Amy Sloan (Leda Kane), Timothy Webber (Commander Gareth), Matthew Bennett (Jared Kane), James Kidnie (Soren), Gary Jones (Sergeant Walter Harriman)
Co-Starring: Richard Side (Guide), Leanne Adachi (Rebel Aide), Preston Cook (Radio Man), Charles Zuckermann (Rebel Soldier)
Written By: Damian Kindler
Directed By: Peter F. Woeste
Ep: 160
Avatar
Guest Starring: Bill Dow (Dr. Lee), Andrew Airlie (Dr. Carmichael), Gary Jones (Sergeant Walter Harriman)
Co-Starring: Dan Shea (Sergeant Siler), Dan Payne (Super Soldier)
Written By: Damian Kindler
Directed By: Martin Wood
Ep: 161
Affinity
Guest Starring: David DeLuise (Pete Shanahan), Erica Durance (Krista James), Derek Hamilton (Doug), Gary Jones (Sergeant Walter Harriman)
Co-Starring: Lucas Wolf (Jennings), Peter Bryant (Hoskins), Michael Rogers (Colonel Richard Kendrick), Christopher Attadia (Eric), Benita Ha (Brooks), Rob Hayter (Sergeant), Adrian Hughes (Paul), Brad Sihvon (Joe), Kate Mitchell (Purse Woman), Judith Berlin (Mrs. Conners), Brad Kelly (Thug Friend), Sean Millington (Thug Friend)
Written By: Peter DeLuise
Directed By: Peter DeLuise
Ep: 162
Covenant
Guest Starring: Charles Shaughnessy (Alec Colson), Tom O'Brien (Brian Vogler), Kendall Cross (Julia Donovan)
Co-Starring: Chris Shields (Captain Shefield), Ingrid Torrance (Staff), Michael Shanks (Voice of Thor)
Story By: Ron Wilkerson
Teleplay By: Ron Wilkerson & Robert C. Cooper
Directed By: Martin Wood
Ep: 163
Sacrifices
Special Guest Star: Jolene Blalock (Ishta)
Guest Starring: Tony Amendola (Bra'tac), Neil Denis (Rya'c), Mercedes de la Zerda (Kar'yn), Royston Innes (Moloc), Gary Jones (Sergeant Walter Harriman)
Co-Starring: Jeff Judge (Aron), Noah Danby (Cha'ra), Steve Lawlor (Cor'ak), Dan Payne (Jaffa), Simone Bailly (Ka'lel), Dan Shea (Sergeant Siler)
Written By: Christopher Judge
Directed By: Andy Mikita
Ep: 164
Endgame
Guest Starring: Brandy Ledford (Zarin), Jonathan Holmes (Dr. Bricksdale), Mark Gibbon (M'zel), Rob Lee (Colonel Pierce), Gary Jones (Sergeant Walter Harriman)
Co-Starring: Peter Bryant (Hoskins), Lucas Wolf (Jennings), Benita Ha (Brooks), Scott Owen (Sergeant Mackenzie), Barclay Hope (Colonel Pendergast), Rob Hayter (Sergeant), Chelah Horsdal (Communications Officer), Ryan Booth (Zarin's Jaffa)
Written By: Joseph Mallozzi & Paul Mullie
Directed By: Peter DeLuise
Ep: 165
Gemini
Guest Starring: Patrick Currie (Fifth), Gary Jones (Sergeant Walter Harriman)
Co-Starring: Jason Emanuel (Tech Sergeant), Dan Shea (Sergeant Siler), Chris Robson (SF), Michael Shanks (Voice of Thor)
Written By: Peter DeLuise
Directed By: William Waring
Ep: 166
Prometheus Unbound
Guest Starring: Claudia Black (Vala), Don S. Davis (General George Hammond), Ellie Harvie (Dr. Lindsey Novak), Gary Jones (Sergeant Walter Harriman), Eric Breker (Colonel Reynolds)
Co-Starring: Morris Chapdelaine (Tenat), Christopher Pearce (Bosworth), Geoff Redknap (Alien), Dan Payne (Super Soldier)
Written By: Damian Kindler
Directed By: Andy Mikita
Ep: 167
It's Good to Be King
Guest Starring: Wayne Brady (Trelak), Tom McBeath (Harry Maybourne), Nancy Sorel (Garan)
Co-Starring: Melanie Blackwell (Servant), Robert Bruce (Local), Zak Church (Local)
Story By: Michael Greenburg & Peter DeLuise & Joseph Mallozzi & Paul Mullie
Teleplay By: Joseph Mallozzi & Paul Mullie
Directed By: William Gereghty
Ep: 168
Full Alert
Guest Starring: Francoise Robertson (Captain Daria Voronkova), Garry Chalk (Colonel Chekov), Gary Jones (Sergeant Walter Harriman)
And: Ronny Cox (Robert Kinsey)
Co-Starring: Lucas Wolf (Jennings), Barclay Hope (Colonel Pendergast), Chelah Horsdal (Communications Officer), Mike Dopud (Colonel Chernovshev), Joey Aresco (Mr. Parker), Hiro Kanagawa (Mr. Wayne), Allan Gray (Mr. Kent), Dmitry Chepovetsky (Russian Soldier)
Written By: Joseph Mallozzi & Paul Mullie
Directed By: Andy Mikita
Ep: 169
Citizen Joe
Guest Starring: Dan Castellaneta (Joe Spencer), Deborah Theaker (Sharlene Spencer), Eric Keenleyside (Fred)
Co-Starring: Louis Chirillo (Bert Simmons), Chad Krowchuk (Gordie Lowe), Alex Ferris (Andy Spencer), Mark Hansen (Older Andy), Andy Thompson (Calvin), Beatrice Zeilinger (Cindy Simmons)
Story By: Robert C. Cooper
Teleplay By: Damian Kindler
Directed By: Andy Mikita
Ep: 170
Reckoning
Guest Starring: Tony Amendola (Bra'tac), Carmen Argenziano (Jacob Carter / Selmak), Cliff Simon (Baal), Gary Jones (Sergeant Walter Harriman), Samantha Banton (Goa'uld Lieutenant)
With: Mel Harris (Oma Desala)
Special Guest Star: Isaac Hayes (Tolok)
Co-Starring: Jeff Judge (Aron), Dean Aylesworth (Old Anubis), Rik Kiviaho (New Anubis), Vince Crestejo (Yu the Great), Kevan Ohtsji (Yu's First Prime Oshu), Michael Shanks (Voice of Thor)
Written By: Damian Kindler
Directed By: Peter DeLuise
Ep: 171
Reckoning, Part 2
Guest Starring: Carmen Argenziano (Jacob Carter / Selmak), Tony Amendola (Bra'tac), Cliff Simon (Baal), Eric Breker (Colonel Reynolds), Gary Jones (Sergeant Walter Harriman)
Special Guest Star: Isaac Hayes (Tolok)
Co-Starring: Jeff Judge (Aron), Dan Shea (Sergeant Siler), Emy Aneke (Baal's Jaffa)
Written By: Damian Kindler
Directed By: Peter DeLuise
Ep: 172
Threads
Guest Starring: Carmen Argenziano (Jacob Carter / Selmak), Tony Amendola (Bra'tac), David DeLuise (Pete Shanahan), Clare Carey (Kerry Johnson), Gary Jones (Sergeant Walter Harriman), Cliff Simon (Baal)
Special Guest Star: Isaac Hayes (Tolok)
With: Mel Harris (Oma Desala)
And: George Dzundza (Jim)
Co-Starring: Rik Kiviaho (Anubis)
Written By: Robert C. Cooper
Directed By: Andy Mikita
Ep: 173
Moebius
Guest Starring: David Hewlett (Dr. Rodney McKay), Don S. Davis (General George Hammond), Robert Wisden (Major Samuels), Colin Cunningham (Major Davis), David Lewis (Dr. Balinsky), James Purcell (Dr. Hersfield), Alessandro Juliani (Katep)
Co-Starring: Georgia Craig (Sabrina Gosling), Jay Williams (Ra), Benjamin Easterday (Ra's Jaffa Commander), Neil Schell (Mr. Crandall), Maurico Vasquez (Student)
Story By: Joseph Mallozzi & Paul Mullie & Brad Wright & Robert C. Cooper
Teleplay By: Joseph Mallozzi & Paul Mullie
Directed By: Peter DeLuise
Ep: 174
Moebius, Part 2
Guest Starring: David Hewlett (Dr. Rodney McKay), Don S. Davis (General George Hammond), Peter Williams (Apophis), Alessandro Juliani (Katep)
And: Jay Acovone (Major Kawalsky)
Co-Starring: Benjamin Easterday (Ra's Jaffa Commander), Sina Najafi (Egyptian Boy), Christopher Pearce (Bosworth), Rob Fournier (Airman Mansfield)
Story By: Joseph Mallozzi & Paul Mullie & Brad Wright & Robert C. Cooper