Special Guest Stars Mare Winningham as Ms. Hazel Evers Finn Wittrock as Tristan Duffy Lily Rabe as Aileen Wuornos Guest Stars Lennon Henry as Holden Lowe Christine Estabrook as Marcy Shree Grace Crooks as Scarlett Lowe Helena Mattsson as Agnetha Kamilla Alnes as Vendela Seth Gabel as Jeffrey Dahmer Charles Melton as Stephen Woo Josh Braaten as Douglas Pryor John Carroll Lynch as John Wayne Gacy Jessica Lu as Babe Anthony Ruivivar as Ricky Ramirez Alanna Ubach as Jo Amir Talai as Mitch Co Starring Tyler Cook as Lumberjack Tiffany Brouwer as Janice Lola Blanc as Ashley Sergio Garcia as Criminal Michael Emery as Driver Uncredited Sarah Paulson as Billie Dean Howard Elizabeth J. Carlisle as Fashionista