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Devil In Disguise: John Wayne Gacy
Billy
Credits and Details
Directed by
Maggie Kiley
Written by
Patrick Macmanus
...
created by
Yasmin Almanaseer
...
written by / executive story editor
Gregory Locklear
...
executive story editor
Sebastian Rea
...
staff writer
Cast
Michael Chernus
...
John Wayne Gacy
Gabriel Luna
...
Rafael Tovar
Michael Angarano
...
Sam Amirante
James Badge Dale
...
Joe Kozenczak
Marin Ireland
...
Elizabeth Piest
Chris Sullivan
...
Bill Kunkle (credit only)
Cricket Brown
...
Kerry Piest
Greg Bryk
...
Harold Piest
Ted Dykstra
...
Det. Allen Fanholm
Eric Wiegand
...
Danny Jockell
Samantha Adams
...
Marlynn Gacy
Hudson Ambrose
...
Young John Wayne Gacy
Steven Andrews
...
Dead Male Body 2
Greg Atkins
...
Ben
Brenda Bazinet
...
Eugenia Godzik
Jessie Behan
...
Young Marion Gacy
Kathryn Bellamy
...
Beth
Alec Dahmer
...
Rookie Cop
Benjamin Forrester
...
Dead Male Body 1
Roger Honeywell
...
John Stanley Gacy
Andrew Johnston
...
Donald Voorhees Jr.
Joshua Kilimnik
...
Teenage Gacy
Robert Meynell
...
Donald Voorhees Sr.
Thom Nyhuus
...
Kenneth Piest
Nigel Shawn Williams
...
John Davis
Uncredited Cast
Mallory Bechtel
...
Mary Jane
Quincy Tyler Bernstine
...
Dr. Healy
Michael Esper
...
Bob Motta
Colton Ryan
...
Billy Kindred
Produced by
Liz Cole
...
executive producer
Ryan Denmark
...
associate producer
Liz Fischer
...
consulting producer
Ahmadu Garba
...
executive producer
Russ Hammonds
...
producer
Ashley Michel Hoban
...
executive producer
Patrick Macmanus
...
executive producer
Noah Oppenheim
...
executive producer
Kosta Orfanidis
...
co-producer
Sarah Perlman Bremner
...
executive producer
Thomas Sellitti Jr.
...
co-executive producer
Matthew White
...
co-executive producer
Original Music by
Nick Chuba
Leopold Ross
Special Effects by
Matthew 'Sparky' McCallum
...
assistant head special effects
James Sled
...
special effects
Matthew Tulk
...
Rigging key
Visual Effects by
Robert Crowther
...
visual effects supervisor
Jessica Finch
...
VFX Producer: Switch VFX
Lydia Kljajic
...
visual effects producer
Alexia Kranis
...
Production Coordinator: RSVFX
Julie Kreinik
...
visual effects editor
Andrey Ponomarov
...
lidar scanning
Brandon Rogers
...
senior cg artist: Switch VFX
Ameena Siddique
...
visual effects producer: RSVFX
Christa Tazzeo
...
Executive Visual Effects Producer: RSVFX
Stunts
Jason Lee Bell
...
stunt performer
Derrick Franklin
...
stunt double- John Wayne Gacy
Stephannie Hawkins
...
stunt coordinator
Michael Murray
...
stunt performer
Edward A. Queffelec
...
stunt driver
Jeanette Roxborough
...
stunt performer
Additional Info
Premiere:
October 16, 2025
Country:
Distributor:
Peacock
Websites:
Ratings
7.4 / 10
Production Companies
Littleton Road Productions
NBC News Studios
Universal Content Productions (UCP)
Distributors
Peacock
(2025) (United States) (VOD) (video)