Kim Seong-hun Biography: Net Worth, Parents, Movies, Wife, Age, Kids, Height, TV Shows, Education
Kim Seong-hun is a South Korean film and television director renowned for taut thrillers and genre-blending storytelling.
Born in Gangneung, he gained critical and commercial success with A Hard Day, which premiered at Cannes and earned him multiple Best Director awards, followed by the box-office hit Tunnel and the global Netflix series Kingdom.
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He continues to direct high-profile projects that combine suspense, social commentary, and strong performances.
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| Wiki Facts & About Data | |
| Name: | Kim Seong-hun |
| Born: | February 20, 1971 (age 55 years old) |
| Place of Birth: | Gangneung, Gangwon Province, South Korea |
| Nationality: | South Korean |
| Parents: | Mr. and Mrs. Kim |
| Spouse: | Married |
| Relationship: | Married |
| Children: | 2 |
| Occupation: | Film Director, Television Director, Screenwriter |
| Net Worth: | $3 million |
Early Life and Education
Kim Seong-hun was born on February 20, 1971, in Gangneung, Gangwon Province, South Korea, to parents referred to as Mr. and Mrs. Kim. Information about siblings is not publicly available.
He graduated from Gangneung High School and later earned a bachelor’s degree from Hankuk University of Foreign Studies (Seoul/Yongin Campus), majoring in Hungarian. He is of Korean ethnicity, and his religion is Protestant Christianity.
Career
Kim Seong-hun began his filmmaking career as an assistant director on the romantic comedies Oh! Happy Day (2003) and He Was Cool (2004).
He made his feature directorial debut in 2006 with How the Lack of Love Affects Two Men, a comedy-drama about a widower and his son competing for the affections of their new tenant.
Although the film received a modest reception, it marked his entry as a writer-director and demonstrated his early interest in character-driven stories with dark humor.
His breakthrough came with A Hard Day (2014), a black-comedy crime thriller about a corrupt detective who conceals a hit-and-run body and faces relentless blackmail.
The film premiered in the Directors’ Fortnight at the Cannes Film Festival to strong reviews and became a domestic box-office success with over 3.4 million admissions.
Kim won Best Director at the Grand Bell Awards, Baeksang Arts Awards, Chunsa Film Art Awards, and other major ceremonies, along with Best Screenplay honors.
He followed this with Tunnel (2016), a survival drama starring Ha Jung-woo that drew more than 7 million viewers and further established his skill with high-stakes suspense.
Kim expanded into television by directing the Netflix original series Kingdom (2019–2020) and its special Kingdom: Ashin of the North (2021), a Joseon-era zombie thriller that achieved global popularity.
In 2023 he directed the espionage action film Ransomed. His later work continues to blend genre elements with precise plotting and commercial appeal, solidifying his reputation as one of South Korea’s leading directors of thrillers and prestige genre cinema.

Personal Life
Kim Seong-hun is known to be married, while he has not publicly disclosed the name is his spouse. He has two children, a daughter born in 2008 and a son born in 2011, though their names are also not publicly known.
Filmography
- How the Lack of Love Affects Two Men (2006)
- A Hard Day (2014)
- Tunnel (2016)
- Kingdom (2019–2020)
- Kingdom: Ashin of the North (2021)
- Ransomed (2023)
Net Worth
Kim Seong-hun has an estimated net worth of around $3 million, accumulated through a successful career as a film and television director in South Korea.
Primary sources of income include directing fees, screenplay earnings, box-office shares from commercial hits such as Tunnel and A Hard Day, and payments from high-profile streaming projects like Kingdom for Netflix.
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