Guest Stars Sam Waterston as George Shultz William H. Macy as Richard Fuisz Laurie Metcalf as Dr. Phyllis Gardner Dylan Minnette as Tyler Shultz Kate Burton as Rochelle Gibbons Mary Lynn Rajskub as Lorraine Fuisz Anne Archer as Charlotte Shultz Kevin Sussman as Mark Roessler LisaGay Hamilton as Judith Baker Ebon Moss-Bachrach as John Carreyrou Camryn Mi-Young Kim as Erika Cheung Shaun J. Brown as Daniel Young Co Starring Kristin Lindquist as Moderator Katie Page as Patient X Eilene Gil as Female Employee (Theranos) Yossie Mulyadi as Fired Employee Lana Danielyan as Scientist