Series episode
Cast: (30 - show/hide all)
| Joe Flanigan | ... | Major John Sheppard |
| Torri Higginson | ... | Dr. Elizabeth Weir |
| Rachel Luttrell | ... | Teyla Emmagan |
| Rainbow Francks | ... | Lt. Aiden Ford |
| David Hewlett | ... | Dr. Rodney McKay |
| Richard Dean Anderson | ... | Brigadier General Jack O'Neill |
| Michael Shanks | ... | Dr. Daniel Jackson |
| Garwin Sanford | ... | Simon Wallis |
| Paul McGillion | ... | Dr. Carson Beckett |
| Andee Frizzell | ... | Wraith Queen |
| Craig Veroni | ... | Dr. Peter Grodin |
| Christopher Heyerdahl | ... | Halling |
| Robert Patrick | ... | Colonel Marshall Sumner |
| Dean Marshall | ... | Sgt. Bates |
| Boyan Vukelic | ... | Sgt. Stackhouse |
| Reece Thompson | ... | Jinto |
| Stefano DiMatteo | ... | Toran |
| Casey Dubois | ... | Wex |
| Melia McClure | ... | Ancient Woman |
| Dan Shea | ... | Sgt. Siler |
| David Milchard | ... | SGC Technician |
| Edmond Kato Wong | ... | 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 |
| Geoff Redknap | ... | Old Colonel Sumner |
Crew:
| Martin Wood | ... | Direction |
| Robert C. Cooper Brad Wright | ... | Script |