Det. Jeong-Min (played by Kim Dong-wook) is a protagonist in Hello Murderer.
A laidback and seemingly blundering rookie detective who secretly studies for a civil servant exam to escape his boss. He vows to catch a serial killer who strikes on rainy Thursdays to save his dignity as both an officer and a son, entering a fierce rivalry over the bounty. Young-Suk (played by Yu Oh-seong) is a protagonist in Hello Murderer.
An unemployed neighborhood resident driven by a cash reward to catch the serial killer. Despite lacking official authority, he possesses sharp natural detective instincts that consistently allow him to outpace the police at crime scenes. Captain (played by Kim Eung-soo) appears in Hello Murderer.
The strict and demanding superior officer of the police station. Known for constantly picking on his subordinate, serving as a primary catalyst for Jeong-Min's career frustrations and desire to leave the force. Kim Ha-Rin (played by Shim Eun-kyung) appears in Hello Murderer.
Squid (played by Lee Mi-do) appears in Hello Murderer.
Choi Jung-min's mother (played by Song Ok-suk) appears in Hello Murderer.
President of the local women's association and mother of the lead detective. She spearheads resident protests outside the police station, demanding improved safety and lower apartment prices, thereby intensifying the pressure on her son's case.
Hello Murderer (2010) character relationship network mapped with AI analysis. Explore the connections, alliances, and conflicts between characters.
Characters
Det. Jeong-Min
(played by Kim Dong-wook) — protagonist
A laidback and seemingly blundering rookie detective who secretly studies for a civil servant exam to escape his boss. He vows to catch a serial killer who strikes on rainy Thursdays to save his digni...
Young-Suk
(played by Yu Oh-seong) — protagonist
An unemployed neighborhood resident driven by a cash reward to catch the serial killer. Despite lacking official authority, he possesses sharp natural detective instincts that consistently allow him t...
Captain
(played by Kim Eung-soo) — supporting
The strict and demanding superior officer of the police station. Known for constantly picking on his subordinate, serving as a primary catalyst for Jeong-Min's career frustrations and desire to leave...
Kim Ha-Rin
(played by Shim Eun-kyung) — supporting
Squid
(played by Lee Mi-do) — supporting
Choi Jung-min's mother
(played by Song Ok-suk) — supporting
President of the local women's association and mother of the lead detective. She spearheads resident protests outside the police station, demanding improved safety and lower apartment prices, thereby...
Story Analysis
A laidback detective and an unemployed bum compete to catch a serial killer in a neighborhood plagued by rainy Thursday murders.
