Ηθοποιοί επεισοδίου
Μάικλ ΤσέρνουςJohn Wayne Gacy
Gabriel LunaDet. Rafael Tovar
James Badge DaleChief of Detectives Joe Kozenczak
Michael AngaranoSam Amirante
Chris SullivanLead Prosecutor Bill Kunkle
Μαρίν ΆιρλαντElizabeth Piest
Greg BrykHarold Piest
Etienne KelliciSamuel Stapleton
Jake HorowitzDavid Cram
Cricket BrownKerry Piest
Thom NyhuusKenneth Piest
Sprague GraydenBessie Stapleton
Jim AnnanJudge Louis Garippo
Mallory BechtelMary Jane