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Diễn viên chính：Nathan Fillion, Summer Glau, Gina Torres, Alan Tudyk, Morena Baccarin, Adam Baldwin, Jewel Staite, Sean Maher, Ron Glass, Chiwetel Ejiofor, David Krumholtz, Michael Hitchcock, Sarah Paulson, Yan Feldman, Rafael Feldman, Nectar Rose, Tamara Taylor, Glenn H