To Catch a Killer (1992)

Cast

• 
  Brian Dennehy
  as John Wayne Gacy
• 
  Michael Riley
  as Joe Kozenczak
• 
  Margot Kidder
  as Rachel Grayson

• 
  Meg Foster
  as City Attorney Carlson
• 
  Martin Julien
  as Koslo
• 
  Scott Hylands
  as Paxton

• 
  Brenda Bazinet
  as Alice Pearson
• 
  David Bolt
  as Asst. Principal Burke
• 
  Jay Brazeau
  as Jake Burns

• 
  Liliane Clune
  as Marcia Kozenczak
• 
  Michael Copeman
  as Chief Cameron
• 
  Tony De Santis
  as DeMarco

• 
  David Eisner
  as Williams
• 
  John Friesen
  as Detective #1
• 
  David Gardner
  as Judge

• 
  Andrew Gillies
  as Vincent Austin
• 
  Jon Granik
  as Narrator
• 
  Brett Halsey
  as Stan Wilder

• 
  Thomas Hauff
  as Foreman Hendricks
• 
  Mark Humphrey
  as King
• 
  James Kee
  as Hoskins

• 
  Nicholas Pasco
  as Barton
• 
  Cyndy Preston
  as Cindy Beck
• 
  Gerry Quigley
  as Walden

• 
  Bruce Ramsay
  as Bragg
• 
  Gary Reineke
  as Petrie
• 
  Kurt Reis
  as Chief Waldron

• 
  Larry Reynolds
  as Finger Lake Proprietor
• 
  Maria Ricossa
  as Helen Gacy
• 
  Nick Shields
  as Christopher Gant

• 
  J. Winston Carroll
  as Sergeant (Wabash Ave.)
• 
  Maureen McRae
  as Mrs. Trask
• 
  Peter Langley
  as Mr. Miklovich

• 
  Ray Paisley
  as Illinois State K-9 Officer
• 
  Darryl Palmer
  as Grundy County Sheriff
• 
  Don Ritchie
  as Detective (Shakespeare Ave.)

• 
  Shawn Lawrence
  as Mr. Gant
• 
  Robbie Rox
  as Cicero Bar Owner
• 
  John Boylan
  as Atkins

• 
  Elliot Smith
  as Young Gas Station Attendant

See full cast