Name	Known for
Kwon Il-Yong Self - Criminal Profiler Self - Criminal Profiler See fewer	Emergency Declaration (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)
Kang In Cheol Self - Chief, Seodaemun Police Station (Ret.) Self - Chief, Seodaemun Police Station (Ret.) See fewer	The Raincoat Killer: Chasing a Predator in Korea (2021)
Cho Wook Hee Self - Journalist and Ko Jung-won's Godson Self - Journalist and Ko Jung-won's Godson See fewer	The Raincoat Killer: Chasing a Predator in Korea (2021)
Park Ki Ryun Self - Chief, Gangnam Police Station (Ret.) Self - Chief, Gangnam Police Station (Ret.) See fewer	The Raincoat Killer: Chasing a Predator in Korea (2021)
Bae Sang Hoon Self - Criminal Profiler (Ret.) Self - Criminal Profiler (Ret.) See fewer	The Raincoat Killer: Chasing a Predator in Korea (2021)
Kim Ji Yoon Self - Political Scientist (as Dr. Kim Ji Yoon) Self - Political Scientist (as Dr. Kim Ji Yoon) 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)
Go Na Mu Self - Author Self - Author See fewer	The Raincoat Killer: Chasing a Predator in Korea (2021)
Ko Jung-won Self - Suspect (archive footage) Self - Suspect (archive footage) See fewer
Yoo Young-Chul Self - Serial Killer (archive footage) Self - Serial Killer (archive footage) See fewer