Ko A-sung
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).
Also Known As
Movie Appearances

The Host
as Park Hyun-seo
2006

Duet
as Nancy
2012

Honeysweet
as Serenade Woman
2023

Thread of Lies
as Lee Man-ji
2014

Snowpiercer
as Yona
2013

Because I Hate Korea
as Joo Kye-na
2024
The Host : Histoires de famille
as Go A-sung
TBA

Office
as Lee Mi-rye
2015

The Beauty Inside
as Woo-jin 101
2015

After the Banquet
as Mi-rae
2009

Right Now, Wrong Then
as Yeom Bora
2015

A Brand New Life
as Ye-shin
2009

A Melody to Remember
as Park Joo-mi
2016

Happy Life
as Gi-yeong's daughter, Joo-hee
2007

Radio Dayz
as Sun-deok
2008

A Resistance
as Yu Gwan-sun
2019

The King
as Miss Kim
2017

Snowpiercer International Special Animation
as Yona (voice)
2013

Samjin Company English Class
as Lee Ja-young
2020

3.11 A Sense of Home Films
2011
TV Appearances

Show!terview with Jessi
as Self
2020

Heard It Through the Grapevine
as Seo Bom
2015

Tracer
as Seo Hey-young
2022

Amazing Saturday
as Self
2018

Crime Puzzle
as Yoo-hee
2021

I Am Also a Film Director
TBA

Master of Study
as Gil Pul-ip
2010

Running Man
2010

Radiant Office
as Eun Ho-Won
2017

The Seasons
as Self
2023

Doona!
as Ha-yeon
2023

Next Entertainment, Visionary
as Self
2021
