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 Chris Gauthier as Hertis Currie Graham as Marrick Co Starring Doug Abrahams as Prior Greg Anderson as Prior Morris Chapdelaine as Prior J. Douglas Stewart as Prior #6 Alisen Down as Alteran Woman Gabrielle Rose as Alteran Woman #2 Simon Bradbury as Alteran Man Fabrice Grover as Amelius Nicholas Podbrey as Prior #4 Ian Wallace as Prior #5 Jason Calder as Ori Warrior Spencer Maybee as Capt. Binder