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 Richard T. Jones as Det. Andy Hahn Shree Grace Crooks as Scarlett Lowe John Carroll Lynch as John Wayne Gacy Seth Gabel as Jeffrey Dahmer Anthony Ruivivar as Ricky Ramirez Nico Evers-Swindell as Craig Co Starring Jessica Belkin as Wren Emmory McSteller as Vampire Boy #2 / Bobby Cannon McSteller as Vampire Boy #1 / Walter Dieterich Gray as Cop (1927) Cyd Strittmatter as Woman in Bed Lucius Baybak as Sheik Barbara Lee Bragg as Sheik's Mother Jack Fisher as Albert Evers Harry Hains as Boy