TV series · 2025
Devil in Disguise: John Wayne Gacy
First aired 16 October 2025 Crime / Drama TMDB ↗
When a teenager goes missing, it becomes clear that many young men and boys have disappeared at the hands of John Wayne Gacy, the prime suspect.
FR·01
How old were they?
James Badge Dale
as Chief of Detectives Joe Kozenczak
Marin Ireland
as Elizabeth Piest
Chris Sullivan
as Lead Prosecutor Bill Kunkle
Gabriel Luna
as Det. Rafael Tovar
Everyone else (17) ↓
Lynne Griffin
as Gladys
Ted Dykstra
as Det. Allen Fanholm
Krista Bridges
as Rosemarie Szyc
Greg Bryk
as Harold Piest
Morgan Kelly
as Fred Richman
Michael Chernus
as John Wayne Gacy
Christopher Jacot
as Detective Everford
Sprague Grayden
as Bessie Stapleton
Hamish Allan-Headley
as Det. Michael Albrecht
Lauren Collins
as Genie Godzik
Michael Angarano
as Sam Amirante
Nina Kiri
as Mary Amirante
Cricket Brown
as Kerry Piest
Jake Horowitz
as David Cram
Thom Nyhuus
as Kenneth Piest
Chloe Avakian
as Patti Szyc
Marcia Bennett
as Delores Nieder