Brian Dennehy

John Wayne Gacy

Michael Riley

Lieutenant Joseph 'Joe / Polock' Kozenczak

Margot Kidder

Rachel Grayson

Meg Foster

City Attorney Linda Carlson

Martin Julien

Theodore 'Ted' Koslo

Scott Hylands

Delta Squad Sergeant Mike Paxton

John Boylan

Atkins

David Eisner

Williams

Tony De Santis

DeMarco

Mark Humphrey

King

Gary Reineke

Petrie

Tim Progosh

Morris

Danny Pawlick

Santori

Bruce Ramsay

Bragg

Brenda Bazinet

Alice Pearson

Liliane Clune

Marcia Kozenczak

Toby Proctor

Michael Kozenczak

Christopher Marren

Billy

Gerry Quigley

Walden

Nicholas Pasco

Barton

Michael Copeman

Chief Cameron

James Kee

Hoskins

Brigette Lawson

Pam

Jay Brazeau

Jake Burns

Cynthia Preston

Cindy Beck

Andrew Gillies

Vincent Austin

Kurt Reis

Waterloo Police Chief Waldron

Judith Goodwin

Mrs. Gant

Shawn Lawrence

Mr. Gant

Jacqueline Graham

Lorna Gant

Nicholas Shields

Christopher Gant

Sarah Gibney

Lisa Kozenczak

Aviva Magner

Debbie Kozenczak

Maureen McRae

Mrs. Trask

Timm Zemanek

Mr. Trask

Maria Ricossa

Helen Gacy

Darryl Palmer

Sheriff

Peter Langley

Mr. Miklovich

John Friesen

Detective #1

Ray Paisley

Illinois K-9 Officer

Brett Halsey

Stan Wilder

David Gardner

Judge

David Bolt

Asst. Principal Burke

Thomas Hauff

Foreman Hendricks

David McAree

Older Worker

J. Winston Carroll

Sergeant on Wabash Ave.

Don Ritchie

Detective on Shakespeare Ave.

Rudy Webb

Cemetery Staffer

Elliott Smith

Gas Station Attendant

Robbie Rox

Cicero Bar Owner

Larry Reynolds

Finger Lake Proprietor

Veliko Pajkovic

Man at Bus Station

John Granik

Narrator (voice)

Luis Guzmán

Waiter (uncredited)

Peter Kerenyi

Pool Player (uncredited)

Eric Till

Director

Jud Kinberg

Guión

Rene Ohashi

Director de Fotografía

Rene O'Hashi

Director de Fotografía

Paul Zaza

Compositor de la Música Original, Música

Richard O. Lowry

Productor

Creative Entertainment Group

Compañía de Produccion

Telestories Entertainment Inc

Compañía de Produccion

Patrick Whitley

Co-Productor

David McAree

Productor Asociado

Terrence Turner

Productor Asociado

Lance H. Robbins

Co-Productor Ejecutivo

Peter Filion

Co-Productor Ejecutivo

Jud Kinberg

Productor Ejecutivo

Jinny Schreckinger

Productor Ejecutivo

Denise Chamian

Casting

Lucinda Sill

Casting

Kelly King

Unit Manager

Mary Partridge-Raynor

Diseño de Vestuario

Marlene Aarons

Jefe Departamento de Maquillaje

Ralph Brunjes

Editor

Dennis Davenport

Diseño de Producción

John Subotich

Decorados