To Catch a Killer › Cast
Brian Dennehy
John Wayne Gacy
Michael Riley
Joe Kozenczak, Lieutenant Joseph 'Joe'/'Polock' Kozenczak
Margot Kidder
Rachel Grayson
Meg Foster
Attorney Carlson, City Attorney Linda Carlson
Martin Julien
Koslo
Scott Hylands
Paxton
David Eisner (actor)
Williams
Tony De Santis
DeMarco
Gary Reineke
Petrie
John Boyland
Atkins