Happy Killers_
Slacker detective Jeong-min (Kim Dong-wuk) is assigned to investigate a serial killer case. For the first time in his career he puts his heart into his work but Yeong-seok (Yoo Oh-seong), an unemployed man with natural instincts as a detective, gets in the way by trying to catch the killer as well.
Starring
Kim Dong-wook, Yu Oh-seong, Kim Eung-soo
Updated Feb 16, 2026
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Year context
Happy Killers was released 16 years ago in 2010.
Overview
Slacker detective Jeong-min (Kim Dong-wuk) is assigned to investigate a serial killer case. For the first time in his career he puts his heart into his work ...
Happy Killers is a Comedy, Thriller film with a runtime of 1h 45m.
CAST (6)
Kim Dong-wook
Det. Jeong-Min
Yu Oh-seong
Young-Suk
Kim Eung-soo
Captain
Shim Eun-kyung
Kim Ha-Rin
Lee Mi-do
Squid
Song Ok-suk
Choi Jung-min's mother
DETAILS
FREQUENTLY ASKED QUESTIONS
What is Happy Killers about?
Slacker detective Jeong-min (Kim Dong-wuk) is assigned to investigate a serial killer case. For the first time in his career he puts his heart into his work but Yeong-seok (Yoo Oh-seong), an unemployed man with natural instincts as a detective, gets in the way by trying to catch the killer as well.
How long is Happy Killers?
Happy Killers has a runtime of 105 minutes (1h 45m).
Who stars in Happy Killers?
The cast of Happy Killers includes Kim Dong-wook, Yu Oh-seong, Kim Eung-soo, Shim Eun-kyung, Lee Mi-do.
What is the rating of Happy Killers?
Happy Killers has a rating of 5.1 out of 10 based on 19 votes on TMDB.
GENRES (2)
Comedy
Thriller
