Ally (Sarah Paulson) and Ivy Mayfair - Richards (Alison Pill) are a married couple with a son, named Oz (Cooper Dodson), who live in the fictitious city of Brookfield Heights, Michigan. Ally suffers from several phobias including coulrophobia, haemophobia, and trypophobia, which intensify after Donald Trump wins the 2016 election. She often speaks with her psychiatrist, Dr. Rudy Vincent Anderson (Cheyenne Jackson), whose estranged and manipulative brother Kai Anderson (Evan Peters) forms a cult of individuals fed up with the political climate of the United States. Kai utilizes the fear inflicted upon the community by the cult 's violent actions, notably those toward Ally and her family, to strengthen his campaign for a seat on the City Council. Cult members include Kai 's sister Winter (Billie Lourd), newscast reporter Beverly Hope (Adina Porter), married couple Harrison (Billy Eichner) and Meadow Wilton (Leslie Grossman), detective Jack Samuels (Colton Haynes), Trump - supporter Gary Longstreet (Chaz Bono), Ivy and Ally.
who plays the psychiatrist on american horror story cult
Cheyenne Jackson