Byun Sung-hyun (; born 1980) is a South Korean film director and screenwriter. He is best known for his 2017 film ''

The Merciless ''The Merciless'' is a 2017 South Korean crime-action film directed by Byun Sung-hyun, and starring Sul Kyung-gu and Im Si-wan. The film was released in South Korea on May 17, 2017. It was shown out of competition in the Midnight Screenings secti ...

'' and 2023 film ''

Kill Boksoon ''Kill Boksoon'' () is a 2023 South Korean crime action film directed and written by Byun Sung-hyun, starring Jeon Do-yeon, Sul Kyung-gu, Kim Si-a, Esom, and Koo Kyo-hwan. It premiered on Netflix on March 31, 2023. Synopsis Gil Boksoon is a ...

Filmography

Film

Accolades

Notes

References

External links