Ko Asung
Biography
Ko Asung is a South Korean actress born in Seoul, South Korea, on August 10, 1992. Also known as Go Ah-sung, Go A-seong, and Go A-su, she began her career as a child actress. Her notable film work includes the 2006 top-grossing blockbuster The Host, followed by major roles in Snowpiercer in 2013, Thread of Lies in 2014, and Office in 2015. Her television credits include the dramas Master of Study in 2010 and Heard It Through the Grapevine in 2015. With forty-nine known credits in her career as an actress, she continues her work in the entertainment industry.
Career overview
Ko Asung is a South Korean actress born on August 10, 1992, in Seoul, South Korea. She began her career as a child actress, gaining notable recognition for her appearance in the 2006 top-grossing blockbuster film The Host.
Following her early success, Ko established a career spanning both film and television. Her major film credits include roles in Snowpiercer in 2013, Thread of Lies in 2014, and Office in 2015.
In addition to her work in feature films, she has taken on roles in television dramas. Her television credits include appearances in Master of Study in 2010 and Heard It Through the Grapevine in 2015.
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Frequent co-stars
Career timeline
Full filmography
- Pavane (2026) as Mi-jung
- Time of Cinema (2026) as Director (segment "Naturally")
- 21c Woman Shelter (2026) as Self - Host
- Nervous (2026) as Eunbyeol
- 인생이 영화 (2025)
- Edward Lee's Country Cook (2025) as Self
- Because I Hate Korea (2024) as Joo Kye-na
- The Seasons (2023) as Self
- Salon Drip (2023) as Self
- Doona! (2023) as Ha-yeon
- Honeysweet (2023) as Serenade Woman
- Tracer (2022) as Seo Hey-young
- SNL Korea (2021) as Self - Host
- Crime Puzzle (2021) as Yoo-hee
- Next Entertainment, Visionary (2021) as Self
- Show!terview with Jessi (2020) as Self
- Samjin Company English Class (2020) as Lee Ja-young
- K-Ocean Pathfinders (2020)
- A Resistance (2019) as Yu Gwan-sun
- Amazing Saturday (2018) as Self
- Life on Mars (2018) as Yoon Na-Young
- The King (2017) as Miss Kim
- Radiant Office (2017) as Eun Ho-Won
- Midnight Diner: Tokyo Stories (2016) as Yoona
- A Melody to Remember (2016) as Park Joo-mi
- Heard It Through the Grapevine (2015) as Seo Bom
- The Beauty Inside (2015) as Woo-jin 101
- Office (2015) as Lee Mi-rye
- Right Now, Wrong Then (2015) as Yeom Bora
- Thread of Lies (2014) as Lee Man-ji
- Snowpiercer (2013) as Yona
- Snowpiercer International Special Animation (2013) as Yona (voice)
- Baeksang Arts Awards (2012) as Self
- Duet (2012) as Nancy
- 3.11 A Sense of Home Films (2011)
- Running Man (2010)
- Master of Study (2010) as Gil Pul-ip
- You Hee-yeol's Sketchbook (2009) as Self
- A Brand New Life (2009) as Ye-shin
- After the Banquet (2009) as Mi-rae
- Radio Dayz (2008) as Sun-deok
- The Happy Life (2007) as Joo-hee
- The Host (2006) as Park Hyun-seo
- Sad Love Story (2005)
- 울라불라 블루짱 (2004) as Noh Da-ji
- The Miracles of the Namiya General Store
- 예토
- I Am Also a Film Director
- The Host : Histoires de famille as Go A-sung