Guest Starring: Richard Dean Anderson (General Jack O'Neill), Michael Shanks (Daniel Jackson), Garwin Sanford (Simon), Paul McGillion (Dr. Carson Beckett), Andee Frizzell (Female Wraith), Craig Veroni (Peter Grodin), Christopher Heyerdahl (Halling), Robert Patrick (Colonel Marshall Sumner)
Co-Starring: Dean Marshall (Sergeant Bates), Boyan Vukelic (Sergeant Stackhouse), Reece Thompson (Jinto), Stefano Colacitti (Toran), Casey Dubois (Wex), Melia McClure (Female Ancient Hologram), Dan Shea (Sergeant Siler), David Milchard (SGC Technician), Edmond Wong (Atlantis Technician), Bro Gilbert (Scientist), Peter Grasso (Scientist), James Lafazanos (Male Wraith), Dan Payne (Wraith Warrior), Ona Grauer (Female Ancient), Aaron Dudley (Male Ancient), Mary Joan Buchanan (Beckett's Mom)
Written By: Robert C. Cooper & Brad Wright
Directed By: Martin Wood
Ep: 3
Hide and Seek
Guest Starring: Paul McGillion (Dr. Carson Beckett), Craig Veroni (Peter Grodin), Christopher Heyerdahl (Halling)
Co-Starring: Craig Veroni (Dr. Peter Grodin), Darren Hird (Cocooned Victim)
Written By: Peter DeLuise
Directed By: Brad Turner
Ep: 9
Home
Guest Starring: Don S. Davis (General George Hammond), Garwin Sanford (Simon Wallis)
Co-Starring: Noah Beggs (Dex), Stephen Spender (Mitch), Edmond Wong (Technician), Gary Jones (Sergeant Walter Harriman), Robert Weiss (Scientist), Nicole Rudell (Doctor), Lynda Riley (Brunette)
Written By: Joseph Mallozzi & Paul Mullie
Directed By: Holly Dale
Ep: 10
The Storm (part 1)
Guest Starring: Robert Davi (Commander Acastus Kolya), Erin Chambers (Sora), Ryan Robbins (Ladon), Paul McGillion (Dr. Carson Beckett), Michael Puttonen (Smeadon), Colm Meaney (Cowen)
Co-Starring: David Nykl (Dr. Radek Zelenka), Don Ackerman (Doran), Cory Monteith (Genii Private), Colin Corrigan (Guard), Jason Diablo (Guard), Lauro Chartrand (Genii Soldier)
Story By: Jill Blotevogel
Teleplay By: Martin Gero
Directed By: Martin Wood
Ep: 11
The Eye (part 2)
Guest Starring: Robert Davi (Commander Acastus Kolya), Erin Chambers (Sora), Ryan Robbins (Ladon), Paul McGillion (Dr. Carson Beckett)
Co-Starring: Jodie Graham (Genii Soldier), Steve Archer (Generator Room Guard), Conan Graham (New Genii Soldier)
Written By: Martin Gero
Directed By: Martin Wood
Ep: 12
The Defiant One
Guest Starring: Richard Cox (Dr. Brendan Gaul), Paul Magel (Dr. Abrams)
Co-Starring: James Lafazanos (Wraith), Joseph May (Markham)
Written By: Peter DeLuise
Directed By: Peter DeLuise
Ep: 13
Hot Zone
Guest Starring: Paul McGillion (Dr. Carson Beckett), Craig Veroni (Dr. Peter Grodin)
Co-Starring: David Nykl (Dr. Radek Zelenka), Dean Marshall (Sergeant Bates), Damon Johnson (Peterson), Lindsay Collins (Dr. Biro), Nahanni Arntzen (Dumais), Peter Grier (Hays), Michelle Addison (Johnson), Allison Graham (Lieutenant Crown), Dane B. McFadhen (Wagner)
Written By: Martin Gero
Directed By: Mario Azzopardi
Ep: 14
Sanctuary
Guest Starring: Paul McGillion (Dr. Carson Beckett), Robert Thurston (Zarah), Craig Veroni (Dr. Peter Grodin), Leonor Varela (Chaya Sar)
Written By: Alan Brennert
Directed By: James Head
Ep: 15
Before I Sleep
Guest Starring: Gildart Jackson (Janus), Matthew Walker (Moros), Paul McGillion (Dr. Carson Beckett), Craig Veroni (Dr. Peter Grodin)
Co-Starring: Torri Higginson (Old Weir), Melia McClure (Melia), David Nykl (Dr. Radek Zelenka), Alex DeCosta (Technician)
Written By: Carl Binder
Directed By: Andy Mikita
Ep: 16
The Brotherhood
Guest Starring: Robert Davi (Commander Acastus Kolya), Jana Mitsoula (Allina), Paul McGillion (Dr. Carson Beckett), Adrian Hough (Genii Soldier), Laura Mennell (Sanir)
Co-Starring: David Nykl (Dr. Radek Zelenka), Dean Marshall (Sergeant Bates), Chuck Campbell (Technician), Grahame Andrews (Porta), John Tierney (Astrum), Simon Longmore (Tathal), Boyan Vukelic (Sergeant Stackhouse)
Written By: Martin Gero
Directed By: Martin Wood
Ep: 17
Letters From Pegasus
Guest Starring: Amanda Tapping (Lieutenant Colonel Samantha Carter), Terence Kelly (Orin), Paul McGillion (Dr. Carson Beckett), David Nykl (Dr. Radek Zelenka), Ben Cotton (Dr. Kavanagh), Gary Jones (Chief Master Sergeant Walter Harriman)
Co-Starring: Dean Marshall (Sergeant Bates), Manami Hara (Miko), Peter Graham-Gaudreau (Arja), Kevin Minato (Boy with Orin)
Written By: Carl Binder
Directed By: Mario Azzopardi
Ep: 18
The Gift
Guest Starring: Claire Rankin (Dr. Kate Heitmeyer), Paul McGillion (Dr. Carson Beckett), David Nykl (Dr. Radek Zelenka), Ben Cotton (Dr. Kavanagh)
Co-Starring: Dean Marshall (Sergeant Bates), Brenda McDonald (Charin), James Lafazanos (Wraith), Chuck Campbell (Technician), Daniel Boileau (Cocooned Victim)
Story By: Robert C. Cooper & Martin Gero
Teleplay By: Robert C. Cooper
Directed By: Peter DeLuise
Ep: 19
The Siege
Guest Starring: David Nykl (Dr. Radek Zelenka), Craig Veroni (Dr. Peter Grodin), Paul McGillion (Dr. Carson Beckett), Christopher Heyerdahl (Halling)
Co-Starring: Dean Marshall (Sergeant Bates), James Lafazanos (Wraith), Rob Avery (Miller), Craig Fraser (Security Officer), Chuck Campbell (Technician)
Written By: Martin Gero
Directed By: Martin Wood
Ep: 20
The Siege, Part 2
Guest Starring: Clayton Landey (Colonel Dillon Everett), Paul McGillion (Dr. Carson Beckett), David Nykl (Dr. Radek Zelenka), Chris Britton (Prenum)
Co-Starring: David Orth (Captain Radner), James Lafazanos (Wraith), Chuck Campbell (Technician)