Ko Sung-hee
Ko Sung-hee is credited on 4 movies and 6 TV shows, best known by TMDB votes for My Holo Love, Running Man and While You Were Sleeping.
Born June 21, 1990 in United States.
Filmography · 10 titles
US streaming apps shown under each title, checked October 5, 2026. Tap any title for where it streams and what it costs.
My Holo Love
2020 · TV show
On Netflix
Running Man
2010 · TV show
On Rakuten Viki and OnDemandKorea
While You Were Sleeping
2017 · TV show
On Kocowa
A Year-End Medley
2021 · Movie
Free with ads on Tubi TV
Gaus Electronics
2022 · TV show
Free with ads on Rakuten Viki
Mother
2018 · TV show
Not on a US subscription app
Suits
2018 · TV show
Not on a US subscription app
An Ethics Lesson
2013 · Movie
On Kocowa
Will You Still Love Me Tomorrow?
2013 · Movie
On Dekkoo and Cineverse
Fasten Your Seatbelt
2013 · Movie
Not on a US subscription app
About Ko Sung-hee
Ko Sung-hee (Hangul: 고성희; born June 21, 1990) is a South Korean actress. She is best known for her leading roles in Diary of a Night Watchman (2014) and My Holo Love (2020). She has also starred in While You Were Sleeping (2017) and Mother (2018).
Biography from TMDB, written by its community.