
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).
Acted in 20
2020s
- 2022
Gaus Electronics
Cha Na-rae · 12 episodes
- 2021
- 2020
King Maker: The Change of Destiny
Hwang Bong-ryeon · 21 episodes
2010s
- 2019
- 2018
Ms Ma, Nemesis
Seo Eun-Ji · 32 episodes
Suits
Kim Ji-Na · 16 episodes
- 2017
- 2016
- 2015
My Beautiful Bride
Yoon Joo-young · 16 episodes
Spy
Lee Yoon-jin · 16 episodes
- 2014
The Night Watchman
Do-ha · 24 episodes
- 2013
Miss Korea
Kim Jae-hee · 20 episodes
Fasten Your Seatbelt
Flight attendant Minamito
- 2011
- 2010