Halley Feiffer is an American actress, playwright and television writer, known for her award-winning plays I'm Gonna Pray for You So Hard, Moscow Moscow Moscow Moscow Moscow Moscow and A Funny Thing Happened on the Way to the Gynecologic Oncology Unit at Memorial Sloan Kettering Cancer Center of New York City, and for showrunning and writing the entire season of American Horror Story: Delicate starring Emma Roberts and Kim Kardashian.

Filmography