Actor
Ko Sung-hee
10 credited titles on WatchWise
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).
Commercial performance
Not enough verified figures yet — only 0 of 10 catalogued titles have publicly reported budget and worldwide gross. Many films (television, independent and regional cinema) never publish these numbers; where they exist, WatchWise fills them in automatically from TMDB and Wikipedia.
Acted in (10)
Titles are ones WatchWise has catalogued so far — not necessarily a complete filmography.