Cast
Mark Holton
John Wayne Gacy, Jr.
Adam Baldwin
John Gacy, Sr.
Charlie Weber
Tom Kovacs
Allison Lange
Gretchen
E
Edith Jefferson
Mother Gacy
Joleen Lutz
Kara Gacy
S
Scott Allen Henry
Young John Gacy
K
Kenneth Swartz
Dave
M
Matt Farnsworth
Stu
Rick Dean
Ray
Glenn Morshower
Ted Boyle
John Laughlin
Det. Kay
