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
Finlay Wojtak-HissongRandy Reffett
Ted DykstraDet. Allen Fanholm
Cricket BrownKerry Piest
Nina KiriMary Amirante
Chloe AvakianPatti Szyc
Mary WisemanKaren Gacy