Ko A-sung
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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
Credits
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
Samjin Company English Class (2020)
as Lee Ja-young
Right Now, Wrong Then (2015)
as Yeom Bora
Honeysweet (2023)
as Serenade Woman
Thread of Lies (2014)
as Lee Man-ji
A Melody to Remember (2016)
as Park Joo-mi
A Resistance (2019)
as Yu Gwan-sun
A Brand New Life (2009)
as Ye-shin
Office (2015)
as Lee Mi-rye
Time of Cinema (2026)
Actor
3.11 A Sense of Home Films (2011)
Actor
Because I Hate Korea (2024)
as Joo Kye-na
After the Banquet (2009)
as Mi-rae
Radio Dayz (2008)
as Sun-deok
The Happy Life (2007)
as Joo-hee
The Host : Histoires de famille (—)
as Go A-sung
Nervous (—)
Actor
Snowpiercer International Special Animation (2013)
as Yona (voice)
Duet (2012)
as Nancy