Director
John Borowski
DIRECTOR
Stars (in credits order)
Narrator
Steve Giannangelo
Criminology Professor
William Kunkle
Self
Marty Zielinski
Self - Photographer
Eugenia Godzik
Willy Adkins
John Wayne Gacy
Lawrence Finder
John D'Emilio
LGBTQ Historian
Mike Albrecht
Terry Sullivan
Helen Morrison
Self - Forensic Psychiatrist
Owen Keehnen
Anthony Antonucci
Dave Hachmeister
Ken Potocki
The Drifter
Walter Jacobson
Karen Conti
Rick Staton
Edward Pavlik
Steve Lipshutz
Self - Owner Tenenbaum Hardware
David Dutton
Brian Dennehy
Lance Lencioni
Jason Moran
Beka
Gacy's Mother-in-Law
Phil Bettiker
Self - Retired Detective Cook County Sheriff's PD
Anthony Cooney
Funeral Home Director
Dennis Ritchie
Barry Boschelli
Self - Johnny's Childhood Friend
Dexter Gawel
Johnny Gacy
Rick Gawel
Cub Scout Leader
Rick Fisher
Catherine L. Clevenger
Self - LCSW
Kevin Smith
Stateville Prison Corrections Officer
Jeff Gaither
Self - Artist
Jim Sorfleet
M.J. Starshak
Carol Hoff
Ricky Carter
Self - Former Corrections Officer Menard Correctional Center
Kenneth Frandsen
Self - Owner L&L Tavern
Maitham Al Nasser
Funeral Home Corpse
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