Special Guest Stars Richard Dean Anderson as Jack O'Neill Guest Stars David Nykl as Dr. Radek Zelenka Mitch Pileggi as Col. Steven Caldwell Robert Picardo as Richard Woolsey Gary Jones as Sgt. Walter Harriman Bill Dow as Dr. Bill Lee Ryan Robbins as Ladon Radim Beau Bridges as Major General Hank Landry David MacInnis as Talus Panou as Cetus Megan Leitch as Captain Helia Co Starring Chuck Campbell as Chuck Kirby Morrow as Daedelus Tech Elias Toufexis as Replicator Tech Andrew Moxham as Wallace James Chutter as Babbis Uncredited Peter Kufluk as MSgt. Connor
