Devil In Disguise: John Wayne Gacy

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

Cricket Brown

Kerry Piest

Ted Dykstra

Det. Allen Fanholm

Thom Nyhuus

Kenneth Piest

Jake Horowitz

David Cram

Hamish Allan-Headley

Det. Michael Albrecht

Nina Kiri

Mary Amirante

Chloe Avakian

Patti Szyc

Sprague Grayden

Bessie Stapleton

Krista Bridges

Rosemarie Szyc

Michael Esper

Bob Motta

Augustus Prew

Jeffrey

Etienne Kellici

Samuel Stapleton

Mason Versaw

Robert Donnelly

Alex Paxton-Beesley

Helen

Eva Foote

Carol Gacy

Kristine Nielsen

Marion Gacy

Lena Pepe

Juanita

Christian Bako

Marko Butkovich

Jim Annan

Judge Louis Garippo

Mallory Bechtel

Mary Jane

Ryker Baloun

Robert Piest

Finlay Wojtak-Hissong

Randy Reffett

Robert Meynell

Donald Voorhees Sr.

Andrew Johnston

Donald Voorhees Jr

Joshua Kilimnik

Teenage Gacy

Max Mattern

Billy Carroll

Brayden Raqueño

Dale Landingin

Lynne Griffin

Gladys

Desmond Sivan

Fred Tovar

Levi Shelton

John 'Johnny' Szyc

Tom Barnett

Richard Szyc

Mitchell Court

Eldest Szyc Son

Yona Epstein-Roth

Cliff

Rolando Alvarez Giacoman

Janitor

Megan Murphy

Lynn Meadows

Mary Wiseman

Karen Gacy

Dan Lett

Dr. Stein

Samantha Adams

Marlynn Gacy

Brenda Bazinet

Eugenia Godzik

Jessie Behan

Young Marion Gacy

Kathryn Bellamy

Beth

Quincy Tyler Bernstine

Dr. Healy

Alec Dahmer

Rookie Cop

Colton Ryan

Billy Kindred

Nigel Shawn Williams

John Davis

Ianne Fields Stewart

Sophia St. Laurent

Ish Morris

Guard Jenkins

Lizzie Moffatt

Young Woman 1

Aidan Pinsler

Young Male

Amanda Cheung

Hot Girl

Matthew Chiarelli

Delivery Man 1

Mira Skye Korngold

Waitress

Sam Wexler

Delivery Man 2

Gavin Lewis

Timothy McCoy

Crede Cooper

John Butkovich

Thomas Mitchell Barnet

Phil Torf

Alexander Crowther

Detective Janus

Christopher Jacot

Detective Everford

Jarrod Vanvolkenburg

Jerry Latherow

Aidan Wojtak-Hissong

Randy Reffett

Cameron Brodeur

Michael Rossi

Brandon McEwan

Philip Paske

Luke Humphrey

Terry Sullivan

Aidan Gouveia

Greg Godzik

Rayisa Kondracki

Geraldine

Daniel Griffin

Charlie Reynolds

Dwight Ireland

Press Conference Reporter

E. Fegan DeCordova

Reporter

Karrie Kwong

Reporter

Ella Rae Peck

Rose Perino

R Austin Ball

Ron Dovenek

Morgan Kelly

Fred Richman

Dylan Taylor

CPD Officer O'Neal

Lauren Collins

Genie Godzik

Kylee Evans

Deanna Amirante

Marcia Bennett

Delores Nieder

Eric Wiegand

Danny Jockell

Abigail Nicholson

Girl with Acid

Igby Rigney

Phil