Ko A-sung
Acting
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
2026Time of Cinema
2026Pavane
Mi-jung
2024Because I Hate Korea
Joo Kye-na
2023Honeysweet
Serenade Woman
2020Samjin Company English Class
Lee Ja-young
2019A Resistance
Yu Gwan-sun
2017The King
Miss Kim
2016A Melody to Remember
Park Joo-mi
2015Office
Lee Mi-rye
2015The Beauty Inside
Woo-jin 101
2015Right Now, Wrong Then
Yeom Bora
2014Thread of Lies
Lee Man-ji
2013Snowpiercer
Yona
2013Snowpiercer International Special Animation
Yona (voice)
2012Duet
Nancy
20113.11 A Sense of Home Films
2009After the Banquet
Mi-rae
2009A Brand New Life
Ye-shin
2008Radio Dayz
Sun-deok
2007Happy Life
Gi-yeong's daughter, Joo-hee
2006The Host
Park Hyun-seo
Nervous