Ko A-sung - Actor Profile

Ko A-sung

Acting
Freshness: Jan 19, 2026
23Total Films
8.3 Highest Rated
Born: Aug 10, 1992
Birth Place: Seoul, South Korea

About Ko A-sung

Ko A-sung (born 10 August 1992) is a South Korean actress. She began her career as a child actress, notably in 2006 top-grossing blockbuster The Host. This was followed by major roles in Snowpiercer (2013), Thread of Lies (2014) and Office (2015), as well as the TV dramas Master of Study (2010) and Heard It Through the Grapevine (2015).

Career Statistics & Market Influence

Analyzing the cinematic journey of Ko A-sung reveals a career defined by diverse artistic exploration. With a total of 23 major appearances, the actor has established a significant footprint in global cinema.

Genre Dominance: Drama

The majority of Ko A-sung's filmography leans towards the Drama 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 57% Success Ratio (movies rated above 6.5), Ko A-sung remains a reliable draw for studios. Their peak performance was recorded in A Melody to Remember, which continues to be the benchmark for their career rating-wise.

Best Ko A-sung Movies Ranked

Must-watch hits from Ko A-sung's career based on audience ratings.

Complete Filmography & Success Status

Tracking the career evolution and box office verdicts of Ko A-sung.

Ko A-sung - Frequently Asked Questions

What is the best movie of Ko A-sung?

According to audience ratings, the best movie starring Ko A-sung is "A Melody to Remember" with a rating of 8.3/10.

How many movies has Ko A-sung acted in?

Ko A-sung has been featured in at least 23 major films throughout their career.

What are some other popular movies by Ko A-sung?

Other notable films include "Because I Hate Korea", "A Resistance", and "Samjin Company English Class".