Devil in Disguise: John Wayne Gacy (2025) - Full Cast and Crew

as John Wayne Gacy

as Det. Rafael Tovar

as Chief of Detectives Joe Kozenczak

as Sam Amirante

as Lead Prosecutor Bill Kunkle

as Elizabeth Piest

as Harold Piest

as Samuel Stapleton

as Randy Reffett

as Teenage Gacy

as Billy Carroll

as Robert Donnelly

as David Cram

as Dale Landingin

as Det. Michael Albrecht

as Det. Allen Fanholm

as Kerry Piest

as Mary Amirante

as Helen

as Gladys

as Kenneth Piest

as Fred Tovar

as John 'Johnny' Szyc

as Richard Szyc

as Patti Szyc

as Carol Gacy

as Eldest Szyc Son

as Cliff

as Janitor

as Karen Gacy

as Marion Gacy

as Bessie Stapleton

as Juanita

as Rosemarie Szyc

as Marko Butkovich

as Dr. Stein

as Judge Louis Garippo

as Marlynn Gacy

as Mary Jane

as Eugenia Godzik

as Young Marion Gacy

as Dr. Healy

as Rookie Cop

as Bob Motta

as Billy Kindred

as John Davis

as Jeffrey

as Guard Jenkins

as Young Woman 1

as Young Male

as Delivery Man 1

as Waitress

as Delivery Man 2

as Timothy McCoy

as John Butkovich

as Robert Piest

as Phil Torf

as Detective Janus

as Detective Everford

as Randy Reffett

as Michael Rossi

as Philip Paske

as Terry Sullivan

as Greg Godzik

as Geraldine

as Charlie Reynolds

as Press Conference Reporter

as Reporter

as Reporter

as Rose Perino

as Ron Dovenek

as Fred Richman

as CPD Officer O'Neal

as Genie Godzik

as Deanna Amirante

as Delores Nieder