Answer
Evan Peters has portrayed multiple roles throughout the American Horror Story series. He has played Tate Langdon in Murder House, Kit Walker in Asylum, Kyle Spencer in Coven, Jimmy Darling in Freak Show, James Patrick March in Hotel, Edward Mott and Rory Monahan in Roanoke, Kai Anderson in Cult, Mr. Gallant in Apocalypse, and Austin Sommers in 1984.