David

Michael Chernus

John Wayne Gacy

Gabriel Luna

Det. Rafael Tovar

James Badge Dale

Chief of Detectives Joe Kozenczak

Michael Angarano

Sam Amirante

Chris Sullivan

Lead Prosecutor Bill Kunkle

Marin Ireland

Elizabeth Piest

Greg Bryk

Harold Piest

Etienne Kellici

Samuel Stapleton

Jake Horowitz

David Cram

Cricket Brown

Kerry Piest

Thom Nyhuus

Kenneth Piest

Sprague Grayden

Bessie Stapleton

Jim Annan

Judge Louis Garippo

Mallory Bechtel

Mary Jane

Michael Esper

Bob Motta

Augustus Prew

Jeffrey