Guest Stars Michael Cerveris as September Mark Ivanir as The Gentleman Barbara Tyson as Mrs. Walsh Co Starring Jarod Joseph as FBI Agent Tim Anja Savcic as Amanda Walsh Genevieve Buechner as Tabatha Sam Vincent as EMT #1 Elizabeth McLaughlin as Dr. Alexandra Ross Robin Nielsen as EMT #2 Dean Marshall as Uniform Michael Bean as Grant Russo Michael Coleman as Ben Killenburg Aileen Laurel as Nurse