Jung In-sun

Jung In-sun is a South Korean actress who started as a child star and grew into a bright leading lady. Born on 25 April 1991 in Goyang, she is loved for Welcome to Waikiki and My Secret, Terrius. Her fresh smile and honest acting make her easy to root for.

Jung In-sun is 158 cm (5 ft 2 in) tall, according to her published profile.

Early life

Jung In-sun made her debut in 1996, at five years old, in the drama You. She became a well-known child actress in the family sitcom Soonpoong Clinic. Many film fans also remember her as the young girl in the famous final scene of Memories of Murder (2003).

Career and breakthrough

After a quiet period for school, she returned to acting as an adult. Her real breakthrough came in 2018. In Welcome to Waikiki, she played Han Yoon-a, a single mother who dreams of becoming a rapper. The funny and touching role made her a star. The same year, she played Go Ae-rin in My Secret, Terrius with So Ji-sub.

Popular roles

In Psychopath Diary (2019), she played police officer Shim Bo-kyung, who hunts a killer with courage and heart. She later led the idol romance Let Me Be Your Knight (2021). Viewers praise her natural acting style, which makes even small feelings look real on screen.

Recent work

In 2025 she took a lead role in the family drama Our Golden Days, showing a more mature side. Jung In-sun has spent almost her whole life in front of the camera, yet she still feels fresh to viewers. Fans look forward to her next step as a leading actress.