John Wayne Gacy: Devil in Disguise
Self - Fmr. Prosecutor, Cook County, IL
Self - Ret. News Anchor & Chief Correspondent
Self - Ret. Des Plaines Police Detective
Self - John Gacy's Sister
Self - John Gacy Prison Correspondent
Self - Ret. Des Plaines Police Officer
Self - Fmr. Chief Prosecutor, Cook County, IL
Self - John Gacy's Former Friend
Self - John Szyc's Sister
Self - Gregory Godzik's Sister
Self - Former Gacy Employee
Self - Fmr. Prosecutor, Black Hawk County, IA
Self - John Szyc's Brother
Self - Jeffrey Rignall's Partner
Self - Gacy's Death Row Attorney
Self - News Reporter & Anchor
Self - Journalist
Self - Ret. Chicago PD Homicide Detective
Self - Fmr. Des Plaines Police Chief
Self - Photographer
Self (archive footage) (voice)
Self - Gacy's Attorney (archive footage)