Guest Stars Lance Reddick as Dr. Taylor Manu Narayan as Henry Stacy Highsmith as Aide Joseph Vincent Gay as Reynolds Lili Bordán as Oksana Parulis Matt Servitto as Dr. Brad Stanton Gary Basaraba as George Burton Michael Berresse as Matt Sloane Melissa Bowen as Pamela Stanton Yuka Takara as Mahlin Amos Victor Steinbach as Razvan Toscu Steve Harper as Andrew Heaton Scott Andrew Harrison as Worker #2 Samuel Maupin as Mr. Sawyer Neal Benari as Dr. Lowenstein Michael Creo as Worker #1 Marcia Haufrecht as Mrs. Varella Jon Krupp as Walt Jillian Stacom as Julia Burton Jerome Le Page as Paul Amos Irén Bordán as Theresa Elza Zagreda as Slavic Woman Carol Schneider as Mrs. Sawyer Andréa Burns as Teacher Michelle Pawk as Valentina Valescu Guy Ale as Tavia Ezra Barnes as Jack Greenwalt Peter Van Wagner as Al Shipley Uncredited Steve Zirnkilton voices Opening Narration