Guest Stars Michael Beach as Detective Murphy Colby French as Detective Kennedy Matthew Alan as Officer Gabrish Scott Michael Morgan as Officer Balcerzak Josh Braaten as Young Lionel Dahmer Savannah Brown as Young Joyce Dahmer Nick A. Fisher as Young Jeffrey Dahmer Co Starring Dia La Ren Nash as Sandra Smith Rodney Burford as Tony Hughes Kieran Tamondong as Konerak Sinthasomphone Leanne Suter as On Camera Reporter Ken Clement as Wally the Butcher Daniel Curtis Lee as Police Photographer Tempany Deckert as Front Desk Police Officer Peter Asle Holden as Police Officer Tyler Emerson Crim as Paramedic #2 Keylor Leigh as Department Store Clerk Teshi Thomas as Nicole Childress Travon McCall as Police Lieutenant Brey Chanadet as Other Kid Curtis Nelson II as Paramedic #1 Hope Banks as Mrs. Hempsill Cole Capps as Kevin