Guest Stars Gary Jones as Sgt. Walter Harriman Eric Breker as Albert Reynolds Martin Christopher as Marks Morena Baccarin as Adria Matthew Walker as Merlin Tim Guinee as Tomin Julian Sands as Doci Sarah Strange as Morgan le Fay Michael Beach as Col. Abe Ellis Currie Graham as Marrick Chris Gauthier as Hertis Co Starring Doug Abrahams as Prior Greg Anderson as Prior Morris Chapdelaine as Prior Alisen Down as Alteran Woman Gabrielle Rose as Alteran Woman #2 J. Douglas Stewart as Prior #6 Simon Bradbury as Alteran Man Nicholas Podbrey as Prior #4 Ian Wallace as Prior #5 Fabrice Grover as Amelius Jason Calder as Ori Warrior Spencer Maybee as Capt. Binder