Name	Known for
Kang Dae-won Self - Chief, The Mobile Investigation Unit (Ret.) Self - Chief, The Mobile Investigation Unit (Ret.) See fewer	The Raincoat Killer: Chasing a Predator in Korea (2021)
Park Myung Sun Self - Team Leader, The Mobile Investigation Unit (Ret.) Self - Team Leader, The Mobile Investigation Unit (Ret.) See fewer	The Raincoat Killer: Chasing a Predator in Korea (2021)
Lee Geon-Seok Self - Prosecutor (Ret.) Self - Prosecutor (Ret.) See fewer	The Raincoat Killer: Chasing a Predator in Korea (2021)
Kim Sang-Joong Self - Detective, The Mobile Investigation Unit (Ret.) Self - Detective, The Mobile Investigation Unit (Ret.) See fewer	The Raincoat Killer: Chasing a Predator in Korea (2021)
Brothel Operator Self - Brothel Operator Self - Brothel Operator See fewer	The Raincoat Killer: Chasing a Predator in Korea (2021)
Yang Pil-joo Self - Detective, The Mobile Investigation Unit Self - Detective, The Mobile Investigation Unit See fewer	The Raincoat Killer: Chasing a Predator in Korea (2021)
Kim Hee Sook Self - Forensic Officer, Seoul Metropolitan Police Agency Self - Forensic Officer, Seoul Metropolitan Police Agency See fewer	The Raincoat Killer: Chasing a Predator in Korea (2021)
Lee Woong-Hyuk Self - Professor of Criminal Psychology, Konkuk University Self - Professor of Criminal Psychology, Konkuk University See fewer	The Raincoat Killer: Chasing a Predator in Korea (2021)
Lee Soon-Hyuk Self - Reporter Self - Reporter See fewer	The Raincoat Killer: Chasing a Predator in Korea (2021)
Kim Byung-Joon Self - Too Young-Chul's Lawyer Self - Too Young-Chul's Lawyer See fewer	The Raincoat Killer: Chasing a Predator in Korea (2021)
Lee Soo-Jung Self - Professor of Criminal Psychology, Kyonggi University Self - Professor of Criminal Psychology, Kyonggi University See fewer	Sister J (2022)
Lee Jung-bin Self - Pathologist, Seoul National University College of Medicine Self - Pathologist, Seoul National University College of Medicine See fewer	The Raincoat Killer: Chasing a Predator in Korea (2021)
Ahn Jae-Sam Self - Bereaved Family of Victim Self - Bereaved Family of Victim See fewer	The Raincoat Killer: Chasing a Predator in Korea (2021)
Lee Yong-woo Self - Chairman, Korea Crime Victim Support Center Self - Chairman, Korea Crime Victim Support Center See fewer	The Raincoat Killer: Chasing a Predator in Korea (2021)
Kwon Il-Yong Self - Criminal Profiler Self - Criminal Profiler See fewer	Those Who Read the Hearts of Evil (2022)
Yoo Young-Chul Self - Serial Killer (archive footage) Self - Serial Killer (archive footage) See fewer