
"To Catch a Killer" tells the true gruesome story of John Wayne Gacy - a good friend and helpful neighbour, a great child entertainer, a respectful businessman, and a violent serial killer who raped and murdered over 30 young boys.
John Wayne Gacy

Joe 'Polock' Kozenczak

Rachel Grayson

Linda Carlson

Ted Koslo

Mike Paxton

Atkins

Williams

DeMarco

King

Petrie

Morris

Santori
Bragg

Alice Pearson

Marcia Kozenczak
Michael Kozenczak
Billy

Walden

Barton

Chief Cameron

Hoskins
Pam
Jake Burns

Cindy Beck

Vincent Austin

Waldron
Mrs. Gant
Mr. Gant

Lorna Gant
Christopher Gant
Lisa Kozenczak
Debbie Kozenczak
Mrs. Trask
Mr. Trask

Helen Gacy

Sheriff
Mr. Miklovich
Detective #1

Illinois K-9 Officer
Stan Wilder

Gas Station Attendant
Judge
Asst. Principal Burke
Foreman Hendricks

Older Worker
Sergeant on Wabash Ave.
Detective on Shakespeare Ave.
Cemetery Staffer

Cicero Bar Owner
Finger Lake Proprietor
Man at Bus Station
Narrator (voice)
Waiter (uncredited)

Pool Player (uncredited)