NOWDISCOVERLISTS

Ko Sung-hee

Links

TMDB Profile IMDb Profile

Ko Sung-hee

Acting

Born: June 21, 1990 in 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).

All Credits20 Titles

Film

5 Titles

A Year-End Medley

A Year-End Medley2021

Trade Your Love

Trade Your Love2019

An Ethics Lesson

An Ethics Lesson2013

Fasten Your Seatbelt

Fasten Your Seatbelt2013

Will You Still Love Me Tomorrow?

Will You Still Love Me Tomorrow?2013

Series

15 Titles

Running Man

Running Man2010–

Law of the Jungle

Law of the Jungle2011–

While You Were Sleeping

While You Were Sleeping2017–

Candy in My Ear

Candy in My Ear2016–

Master Key

Master Key2017–

Mother

My Holo Love

My Holo Love2020–

Gaus Electronics

Gaus Electronics2022–

Miss Korea

Miss Korea2013–

My Beautiful Bride

My Beautiful Bride2015–

The Night Watchman

The Night Watchman2014–

Ms Ma, Nemesis

Ms Ma, Nemesis2018–

Suits

Spy

King Maker: The Change of Destiny

King Maker: The Change of Destiny2020–

ForSeenIt

Watch Discover Compare Up Next Lists Awards Ballot Search

© 2026 ForSeenIt. Made for transmedia taste.

This product uses the TMDB API but is not endorsed or certified by TMDB.

v3.3002 · CLOUD · code x168 sha 8cf7760-perf · rev forseentest-00332-hir