
Ko Sung-hee
- Known for
- Acting
- Born
- June 21, 1990 (age 36)
- Birthplace
- United States
Biography
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
Filmography

Gaus Electronics
TV · as Cha Na-rae · 12 eps

A Year-End Medley
Movie · as Young-ju

My Holo Love
TV · as Han So-yeon · 12 eps

King Maker: The Change of Destiny
TV · as Hwang Bong-ryeon · 21 eps

Trade Your Love
Movie · as Hae-joo

Mother
TV · as Shin Ja-young · 16 eps

Suits
TV · as Kim Ji-Na · 16 eps

Ms Ma, Nemesis
TV · as Seo Eun-Ji · 32 eps

While You Were Sleeping
TV · as Shin Hee-min · 32 eps

Master Key
TV · 2 eps

Candy in My Ear
TV · 2 eps

Spy
TV · as Lee Yoon-jin · 16 eps

My Beautiful Bride
TV · as Yoon Joo-young · 16 eps

The Night Watchman
TV · as Do-ha · 24 eps

An Ethics Lesson
Movie · as Jin-ah

Fasten Your Seatbelt
Movie · as Flight attendant Minamito

Will You Still Love Me Tomorrow?
Movie · as Min-Young

Miss Korea
TV · as Kim Jae-hee · 20 eps

Law of the Jungle
TV · 3 eps

Running Man
TV · 1 ep