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

7.4 / 10

Production Companies
Littleton Road Productions
NBC News Studios
Universal Content Productions (UCP)
Distributors
Peacock
  (2025) (United States) (VOD) (video)