5. John Wayne Gacy: A Monster in Disguise (1999)
Release date: 1999-08-03
Season number: 13
Episode number: 5
Runtime: 50 minutes
Guest stars
Rest of guest stars - click here to expand
Barry Boschelli - Self - Childhood Friend, Ray Cornell - Self - Fellow Inmate, David Hachmeister - Self - Police Investigator, Terry Sullivan - Self - Gacy Biographer, Helen Morrison - Self - Psychiatrist