Guest Stars Danny Hoch as Subject 5 Kathleen Choe as Subject 3 Stephen Hill as Subject 7 James Monroe Iglehart as Orderly Carl Allyce Beasley as Subject 11 Billy Magnussen as Jed Milgrim Julia Garner as Ellie Landsberg Jemima Kirke as Adelaide Geoffrey Cantor as Frank Grace Van Patten as Olivia Meadows Co Starring Sejal Shah as Medical Tech Dai Ishiguro as Head Control Tech Jesse Magnussen as Hal Milgrim Cailin Loesch as McMurphy Twin Aaralyn Anderson as Belle Milgrim Hannah Loesch as McMurphy Twin Mike Masters as Milgrim's Butler Sissy Sheridan as Asia Uncredited Sally Field as Gertie Sally Field as Queen Gertrude