Top 10 Scariest American Horror Story Characters

1 Sister Mary Eunice Mckee (Asylum)

She is beyond scary that's for sure

2 Tate (Murder House)

3 Violet (Murder House)

4 Chad Warwick (Murder House)

5 Shachath, The Angel Of Death (Asylum)

6 Grace Bertrand (Asylum)

7 Pepper (Asylum)

8 Moira O'Hara (Murder House) Moira O'Hara is the housekeeper for the Harmon family, and has been there for the stay of many families. She is a character in the first season (dubbed by fans "Murder House") portrayed by Frances Conroy (older) ; Alexandra Breckenridge (young). ...read more.

9 The Walker Children (Asylum)

10 Nora Montgomery (Murder House)

The Contenders

11 Twisty the Clown (Freakshow)

12 The Addiction Demon (Hotel)

13 Oliver Thredson (Asylum)

14 Dr. Arden (Asylum)

15 Infantata (Murder House)

16 Dandy Mott (Freak Show)

17 James Patrick March (Hotel)