Ko Sung-hee - Actor Profile

Ko Sung-hee

Acting
Freshness: Jan 25, 2026
5Total Films
7.2 Highest Rated
Born: Jun 21, 1990
Birth Place: United States

About 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).

Career Statistics & Market Influence

Analyzing the cinematic journey of Ko Sung-hee reveals a career defined by diverse artistic exploration. With a total of 5 major appearances, the actor has established a significant footprint in global cinema.

Genre Dominance: Comedy

The majority of Ko Sung-hee's filmography leans towards the Comedy genre. Audience data suggests that viewers respond most favorably to this persona, though their versatility has allowed for successful crossovers into other categories.

The "Box Office" Signature

With a 20% Success Ratio (movies rated above 6.5), Ko Sung-hee remains a reliable draw for studios. Their peak performance was recorded in A Year-End Medley, which continues to be the benchmark for their career rating-wise.

Best Ko Sung-hee Movies Ranked

Must-watch hits from Ko Sung-hee's career based on audience ratings.

Complete Filmography & Success Status

Tracking the career evolution and box office verdicts of Ko Sung-hee.

YearMovieCharacterSuccessMore
2021 A Year-End Medley Young-ju Hit Similar →
2019 Trade Your Love Hae-joo Average Similar →
2013 Fasten Your Seatbelt Flight attendant Minamito Average Similar →
2013 Will You Still Love Me Tomorrow? Min-Young Average Similar →
2013 An Ethics Lesson Jin-ah Average Similar →

Ko Sung-hee - Frequently Asked Questions

What is the best movie of Ko Sung-hee?

According to audience ratings, the best movie starring Ko Sung-hee is "A Year-End Medley" with a rating of 7.2/10.

How many movies has Ko Sung-hee acted in?

Ko Sung-hee has been featured in at least 5 major films throughout their career.

What are some other popular movies by Ko Sung-hee?

Other notable films include "An Ethics Lesson", "Trade Your Love", and "Will You Still Love Me Tomorrow?".