Biography and filmography
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).
Photos
Movies (5)
TV shows (15)

Gaus Electronics
2022 · Cha Na-rae

King Maker: The Change of Destiny
2020 · Hwang Bong-ryeon

My Holo Love
2020 · Han So-yeon

Ms Ma, Nemesis
2018 · Seo Eun-Ji

Suits
2018 · Kim Ji-Na

Mother
2018 · Shin Ja-young

Master Key
2017

While You Were Sleeping
2017 · Shin Hee-min

Candy in My Ear
2016

My Beautiful Bride
2015 · Yoon Joo-young

Spy
2015 · Lee Yoon-jin

The Night Watchman
2014 · Do-ha

Miss Korea
2013 · Kim Jae-hee

Law of the Jungle
2011

Running Man
2010





