Name	Known for
Jacqueline Bynon Self - Narrator (voice) Self - Narrator (voice) See fewer	Psychic Investigators (2006)
Dean Corll Self - Serial Killer (archive footage) Self - Serial Killer (archive footage) See fewer	Boys for Sale (1981)
John Wayne Gacy Self - Serial Killer (archive footage) Self - Serial Killer (archive footage) See fewer	The New Detectives: Case Studies in Forensic Science (1996)
Wayne Henley Self - Suspect (archive footage) Self - Suspect (archive footage) See fewer	The Killing of America (1981)
David Brooks Self - Suspect (archive footage) Self - Suspect (archive footage) See fewer
David Hilligiest Self - Victim (archive footage) Self - Victim (archive footage) See fewer
Malley Winkle Self - Victim (archive footage) Self - Victim (archive footage) See fewer
Mark Scott Self - Victim (archive footage) Self - Victim (archive footage) See fewer
Homer Garcia Self - Victim (archive footage) Self - Victim (archive footage) See fewer
Frank Aguirre Self - Victim (archive footage) Self - Victim (archive footage) See fewer
James Glass Self - Victim (archive footage) Self - Victim (archive footage) See fewer
Billy Ray Lawrence Self - Victim (archive footage) Self - Victim (archive footage) See fewer
Roy Eugene Bunton Self - Victim (archive footage) Self - Victim (archive footage) See fewer
Joseph Allen Lyles Self - Victim (archive footage) Self - Victim (archive footage) See fewer
Steven Sickman Self - Victim (archive footage) Self - Victim (archive footage) See fewer
Michael Baulch Self - Victim (archive footage) Self - Victim (archive footage) See fewer
Randell Lee Harvey Self - Victim (archive footage) Self - Victim (archive footage) See fewer
Billy Baulch Self - Victim (archive footage) Self - Victim (archive footage) See fewer
Sharon Derrick Self - Forensic Anthropologist Self - Forensic Anthropologist See fewer	The Clown and the Candyman (2021)
Dan Furstenfeld Self - Former Investigator, Houston Police Self - Former Investigator, Houston Police See fewer	The Clown and the Candyman (2021)
Skip Hollandsworth Self - Writer, Texas Monthly Self - Writer, Texas Monthly See fewer	Bernie (2011)
Danny James Self - Former Investigator, Houston Police Self - Former Investigator, Houston Police See fewer	The Clown and the Candyman (2021)
David Massey Self - Former Investigator, Houston Police Self - Former Investigator, Houston Police See fewer	The Clown and the Candyman (2021)
Bernie Milligan Self - Local Residents Self - Local Residents See fewer	The Clown and the Candyman (2021)
Sidney Smith Self - Former Investigator, Pasadena Police Self - Former Investigator, Pasadena Police See fewer	The Clown and the Candyman (2021)
Ben Winkle Self - Malley Winkle's Brother Self - Malley Winkle's Brother See fewer	The Clown and the Candyman (2021)