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
Cricket BrownKerry Piest
Thom NyhuusKenneth Piest
Chloe AvakianPatti Szyc
Sprague GraydenBessie Stapleton
Krista BridgesRosemarie Szyc
Christian BakoMarko Butkovich
Augustus PrewJeffrey