Ko Sung-hee
Acting·June 21, 1990 — 36 years old· United States
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).
Known For
My Holo Love
2020·8.5
Running Man
2010·8.2
A Year-End Medley
2021·7.2
While You Were Sleeping
2017·8.4
Gaus Electronics
2022·7.3
Mother
2018·8.4
Suits
2018·7.2
An Ethics Lesson
2013·6.0
Will You Still Love Me Tomorrow?
2013·5.6
Fasten Your Seatbelt
2013·5.7
The Night Watchman
2014·4.0
King Maker: The Change of Destiny
2020·4.1
Filmography · 20
2022Gaus ElectronicsTVCha Na-rae2021A Year-End MedleyYoung-ju2020King Maker: The Change of DestinyTVHwang Bong-ryeon2020My Holo LoveTVHan So-yeon2019Trade Your LoveHae-joo2018Ms Ma, NemesisTVSeo Eun-Ji2018SuitsTVKim Ji-Na2018MotherTVShin Ja-young2017Master KeyTV2017While You Were SleepingTVShin Hee-min2016Candy in My EarTV2015My Beautiful BrideTVYoon Joo-young2015SpyTVLee Yoon-jin2014The Night WatchmanTVDo-ha2013Miss KoreaTVKim Jae-hee2013Fasten Your SeatbeltFlight attendant Minamito2013Will You Still Love Me Tomorrow?Min-Young2013An Ethics LessonJin-ah2011Law of the JungleTV2010Running ManTV