Guest Stars Emma Caulfield as Anya Jenkins Amber Benson as Tara Maclay Seth Green as Daniel "Oz" Osbourne Bailey Chase as Graham Miller Leonard Roberts as Forrest Gates George Hertzberg as Adam Conor O'Farrell as Colonel McNamara Rob Benedict as Jape Co Starring James Michael Connor as Scientist Mark Daneri as Scientist #2 Doron Keenan as Commando #2