John Wayne Gacy
William Forsythe
Jason Moss
Jesse Moss
FBI Agent
Michael Kopsa
Male Hustler
Jeffrey Bowyer-Chapman
Butcher Shop Victim
Hunter Elliott
Prostitute
Michaela Mann
Desk Guard
Dee Jay Jackson
Counter Girl
Libby Osler
Marcus
Brett Dier
Armed Guard
James Ralph
Mike
Jaren Brandt Bartlett
TV News Reporter
Lynn Colliar
Alyssa
Emma Lahana
Victim
Richard Harmon
Stalked Girl
Andrea Brooks
Paul
Anthony Shim
Amy
Karissa Tynes
Marcus' Friend (uncredited)
Josh Goring
Bobby (uncredited)
Kai Kennedy
Undercover Detective (uncredited)
John Andrew Vaas
Alex Moss
Cole Heppell
Valerie Moss
Belinda Metz
Frank Moss
Michael Ryan
Stan
Eric Keenleyside
Guard Thompson
Daryl Shuttleworth
Glen Phillips
Patrick Gilmore
Professor Harris
Andrew Airlie
Executive Producer
Tom Berry
Line Producer
Gilles LaPlante
Unit Production Manager
Director
Svetozar Ristovski
Screenplay
Kellie Madison
Novel
Jeffrey Kottler
Production Design
James Willcock
Editor
Scott Belyea
Set Decoration
Michelle Pitney
Music
Terry Frewer
Script Supervisor
Carol Green-Lundy
Casting
Candice Elzinga
Costume Design
Katie Quinn
Jeff Munt
Ferne Cassel
Producer
Gordon Yang
Story
Clark Peterson
Associate Producer
Jeffery Scott Lando
Co-Executive Producer
Josée Bernard
On Set Dresser
Behjat Benham
Key Makeup Artist
Jennifer Kipps
Lead Set Dresser
Amber Boorman
Assistant Hairstylist
Lyne Denomme
Key Hair Stylist
Third Assistant Director
Brett McCord
Set Dresser
Keith Bakker
Second Assistant Director
Bryant Marshall
First Assistant Director
Michele E. Dutka
Post-Production Manager
Cinematography
Larry Lynn
Assistant Makeup Artist