Ko Sung-hee
Jun 21, 1990 (34 years old) in 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
Han So-yeon

Ms Ma, Nemesis
Seo Eun-Ji

While You Were Sleeping
Shin Hee-min

Spy
Lee Yoon-jin

My Beautiful Bride
Yoon Joo-young

The Night Watchman
Do-ha

Suits
Kim Ji-Na

Miss Korea
Kim Jae-hee

Gaus Electronics
Cha Na-rae

King Maker: The Change of Destiny
Hwang Bong-ryeon
Credits
-
Gaus Electronics 2022Cha Na-rae★ 7.4
-
A Year-End Medley 2021Young-ju★ 7.1
-
Hwang Bong-ryeon★ 4.1
-
My Holo Love 2020Han So-yeon★ 8.5
-
Trade Your Love 2019Hae-joo★ 5.8
-
Ms Ma, Nemesis 2018Seo Eun-Ji★ 6.7
-
Suits 2018Kim Ji-Na★ 7.1
-
Mother 2018Shin Ja-Young★ 8.6
-
Master Key 2017★ 9.2
-
Shin Hee-min★ 8.4
-
Candy in My Ear 2016★ NR
-
My Beautiful Bride 2015Yoon Joo-young★ 6.4
-
Spy 2015Lee Yoon-jin★ 7.3
-
The Night Watchman 2014Do-ha★ 4
-
Miss Korea 2013Kim Jae-hee★ 9
-
Fasten Your Seatbelt 2013Flight attendant Minamito★ 5.5
-
Min-Young★ 5.8
-
An Ethics Lesson 2013Jin-ah★ 6
-
Law of the Jungle 2011★ 5.1
-
Running Man 2010★ 8.2