John Wayne Gacy
Jason Moss
Alyssa
Alex Moss
Valerie Moss
Frank Moss
Stan
Guard Thompson
Glen Phillips
Professor Harris
FBI Agent
Male Hustler
Butcher Shop Victim
Prostitute
Desk Guard
Counter Girl
Marcus
Armed Guard
Mike
TV News Reporter
Victim
Stalked Girl
Paul
Amy
Marcus' Friend (uncredited)
Bobby (uncredited)
Undercover Detective (uncredited)
Director
Screenplay
Casting
Casting
Costume Design
Script Supervisor
Editor
Producer
Set Decoration
Novel
Production Design
Novel
Set Decoration
Story
Key Makeup Artist
Third Assistant Director
On Set Dresser
Co-Executive Producer
Associate Producer
Assistant Hairstylist
Key Hair Stylist
Executive Producer
Executive Producer
Executive Producer
Second Assistant Director
Assistant Makeup Artist
Unit Production Manager
First Assistant Director
Line Producer
Post-Production Manager
Set Dresser
Lead Set Dresser
Director of Photography
Original Music Composer
