Sung Byoung-Sook: South Korean Actress and Television Veteran
Sung Byoung-Sook (Hangul: 성병숙) is a prominent South Korean actress born on January 20, 1955. With a career spanning numerous television series, feature films, and television movies, she has established herself as a recognizable supporting face in South Korean entertainment, frequently portraying maternal figures.

Career Overview
Sung Byoung-Sook has built an extensive filmography across South Korean broadcasting networks and streaming platforms. She is widely recognized for her versatile character acting, often appearing in dramatic and comedic roles as mothers, grandmothers, and community members in popular television series and mainstream cinema.
Selected Filmography
Her notable cinematic appearances include supporting roles in major South Korean productions such as Haeundae (2009), The Yellow Sea (2010), The Himalayas (2015), Luck-Key (2016), and Wonderland (2024).
In television, Sung has maintained an active presence across major networks and platforms, with credits including Secret Garden (2010), Misaeng: Incomplete Life (2014), Doctor Cha (2023), and Lovely Runner (2024).