Kim Byung-chul is a South Korean actor. He is best known for playing Cha Min-hyuk in the television series Sky Castle (2018–2019). He has risen to fame by acting in hit television dramas such as Descendants of the Sun (2016), Guardian: The Lonely and Great God (2016–2017), All of Us Are Dead (2022–present) and Doctor Cha (2023).

Sky Castle is a South Korean television series starring Yum Jung-ah, Lee Tae-ran, Yoon Se-ah, Oh Na-ra, and Kim Seo-hyung. It aired on JTBC on Fridays and Saturdays at 22:50 (KST), from November 23, 2018, to February 1, 2019.