William Oldroyd Director, Producer Thomasin McKenzie Eileen Dunlop Actor Shea Whigham Jim Dunlop Actor Sam Nivola Lee Polk Actor Siobhan Fallon Hogan Mrs. Murray Actor Tonye Patano Mrs. Stevens Actor William Hill Intake Guard Actor Owen Teague Randy Actor Peter McRobbie Warden Actor Marin Ireland Actor Anne Hathaway Dr. Rebecca St. John Actor Luke Goebel Screenwriter, Producer Ottessa Moshfegh Screenwriter, Producer Anthony Bregman Producer Stefanie Azpiazu Producer Peter Cron Producer Bavand Karim Producer Farhana Bhula Executive Producer Ollie Madden Executive Producer Julia Oh Executive Producer Jamin O'Brien Executive Producer Gregory Zuk Executive Producer Ari Wegner Cinematographer, Cinematographer Nick Emerson Film Editing, Film Editor Richard Reed Parry Original Music Craig Lathrop Production Design Gonzalo Cordoba Art Director Michele Munoz Set Decoration Olga Mill Costume Design Rori Bergman Casting Jeanne McCarthy Casting