Special Guest Stars Richard Dean Anderson as Jack O'Neill Guest Stars Mitch Pileggi as Col. Steven Caldwell Robert Picardo as Richard Woolsey Gary Jones as Sgt. Walter Harriman Bill Dow as Dr. Bill Lee Beau Bridges as Major General Hank Landry John O'Callaghan as Niam Panou as Cetus David MacInnis as Talus Co Starring Kirby Morrow as Daedelus Tech Elias Toufexis as Replicator Tech Kerry Blouin as Replicator Guard Patrick Lambier as Replicator Guard