Guest Stars Paul McGillion as Dr. Carson Beckett David Nykl as Dr. Radek Zelenka Mitch Pileggi as Col. Steven Caldwell Ellie Harvie as Dr. Lindsey Novak Clayton Landey as Colonel Dillon Everett Co Starring Chuck Campbell as Chuck James Lafazanos as Male Wraith Trevor Devall voices Hermiod Kirby Morrow as Daedelus Tech Heather Doerksen as Bridge Pilot Ron Blecker as Marine Uncredited Andrew Hedge as Soldier
