Ko A-sung
Known for Acting · 47 credits
- Born
- 1992-08-10 (age 33)
- Place of birth
- Seoul, South Korea
- Also known as
- Go Ah-sung · گو آ-سانگ · Go A-seong · Ko Asung · Go A-sung · Ко А-сон
Biography
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).
Known For
TV Shows (24)
Running Man
2010
You Hee-yeol's Sketchbook
2009
as Self
Amazing Saturday
2018
as Self
SNL Korea
2021
as Self - Host
The Seasons
2023
as Self
Baeksang Arts Awards
2012
as Self
Midnight Diner: Tokyo Stories
2016
as Yoona
Show!terview with Jessi
2020
as Self
Heard It Through the Grapevine
2015
as Seo Bom
Next Entertainment, Visionary
2021
as Self
Life on Mars
2018
as Yoon Na-Young
Doona!
2023
as Ha-yeon
Tracer
2022
as Seo Hey-young
Radiant Office
2017
as Eun Ho-Won
Crime Puzzle
2021
as Yoo-hee
Master of Study
2010
as Gil Pul-ip
Edward Lee's Country Cook
2025
as Self
Sad Love Story
2005
I Am Also a Film Director
인생이 영화
2025
K-Ocean Pathfinders
2020
울라불라 블루짱
2004
as Noh Da-ji
The Miracles of the Namiya General Store
21c Woman Shelter
2026
as Self - Host
Movies (23)
Snowpiercer
2013
as Yona
The Host
2006
as Park Hyun-seo
Pavane
2026
as Mi-jung
The Beauty Inside
2015
as Woo-jin 101
The King
2017
as Miss Kim
Honeysweet
2023
as Serenade Woman
Samjin Company English Class
2020
as Lee Ja-young
Thread of Lies
2014
as Lee Man-ji
Right Now, Wrong Then
2015
as Yeom Bora
Time of Cinema
2026
A Melody to Remember
2016
as Park Joo-mi
A Resistance
2019
as Yu Gwan-sun
3.11 A Sense of Home Films
2011
The Host : Histoires de famille
as Go A-sung
Office
2015
as Lee Mi-rye
Because I Hate Korea
2024
as Joo Kye-na
A Brand New Life
2009
as Ye-shin
Happy Life
2007
as Gi-yeong's daughter, Joo-hee
After the Banquet
2009
as Mi-rae
Snowpiercer International Special Animation
2013
as Yona (voice)
Radio Dayz
2008
as Sun-deok
Duet
2012
as Nancy
Nervous
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). With 47 credits spanning from 2004 to 2026, Ko A-sung has appeared in 23 films and 24 TV shows.
Fans searching for Ko A-sung movies, Ko A-sung filmography, or the latest projects starring Ko A-sung can stream many of these titles on CineFlixo, free and in HD, with no subscription required.
Most Popular Ko A-sung Movies
- Snowpiercer (2013) — as Yona
- The Host (2006) — as Park Hyun-seo
- Pavane (2026) — as Mi-jung
- The Beauty Inside (2015) — as Woo-jin 101
- The King (2017) — as Miss Kim
Where to Watch Ko A-sung Films
Most Ko A-sung movies and series are available to stream on CineFlixo in full HD, completely free and without signup. Browse the complete filmography above to jump directly to any title. For more films and the latest web series featuring Ko A-sung, check our movies catalogue and browse page.