| Ben Browder | Lt. Colonel Cameron Mitchell |
| Amanda Tapping | Lt. Col. Samantha Carter |
| Christopher Judge | Teal'c |
| Claudia Black | Vala Mal Doran |
| Beau Bridges | Major General Hank Landry |
| Michael Shanks | Dr. Daniel Jackson |
| Tony Amendola | Master Bra'tac |
| Robert Picardo | Richard Woolsey |
| Matthew Glave | Colonel Paul Emerson |
| Tim Guinee | Tomin |
| Eric Steinberg | Netan |
| Gary Jones | Chief Mst Sgt. Walter Harriman |
| Garry Chalk | Colonel Chekov |
| Jodelle Ferland | Adria - Age 7 |
| Brenna O'Brien | Adria - Age 12 |
| Martin Christopher | Major Kevin Marks |
| Emma Cooper | Adria - Age 4 |
| Doug Abrahams | Ori Prior |
| Apollonia Vanova | Russian Weapons Officer |
| Gwenda Lorenzetti | Nursemaid |
| Trevor Devall | Kvasir |
| Bruno Verdoni | Netan's Lieutenant |
| Brett Wise | Lucian Alliance Officer |