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).
Snowpiercer
as YonaIn a future where a failed global-warming experiment kills off most life on the planet, a class...
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The Host
as Park Hyun-seoA teenage girl is captured by a giant mutated squid-like creature that appears from Seoul's Han...
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The Beauty Inside
as Woo-jin 101Woo-jin, a furniture designer who wakes up in a different body every day, falls for Yi-soo, a...
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The King
as Miss KimA young Korean man surpasses his difficult childhood by becoming a powerful prosecutor, but soon...
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Samjin Company English Class
as Lee Ja-youngIn mid '90s, 3 female high school-grad office workers take up English classes together to get...
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Right Now, Wrong Then
as Yeom Bo-raChun-su arrives in Suwon one day earlier than scheduled. He has a special lecture to give the...
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Because I Hate Korea
as Joo Kye-naKye-na, an average woman in her late twenties, holds a steady job and a committed boyfriend,...
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A Brand New Life
as Ye-shinYoung Jin-hee is taken by her father to an orphanage near Seoul. He leaves her there never to...
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A Melody to Remember
as Park Joo-miSecond Lieutenant Han Sang-yeol leads his platoon during the Korean War in the early 1950s. He...
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Thread of Lies
as Lee Man-jiA seemingly happy family gets rocked by the suicide of the 14-year-old daughter.
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Office
as Lee Mi-ryeTo nab a sales manager who's at large after murdering his family, a detective investigates the...
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Happy Life
as Gi-yeong's daughter, Joo-heeThree old friends who used to be part of a rock band reunite at the fourth member's funeral....
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Honeysweet
as Serenade womanChi-ho works for a pastry firm as a careful and routine-oriented product designer with an...
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A Resistance
as Yu Gwan-sun17-year-old Yu Gwan-Sun participates in the Korean independence movement. The country is under...
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3.11 A Sense of Home
as uncreditedIn memory of the Japanese earthquake on 3.11, each director presents a 3 minute and 11 second...
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Radio Dayz
as Sun-deokIn April 1933, Korea’s Japanese occupiers launched the country’s first radio station, JODK. It...
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After the Banquet
as Mi-raeA group of old college friends reunite for a wedding. But after the banquet, a 15 year old girl...
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Snowpiercer International Special Animation
as Yona (voice)Animated short film based on the movie Snowpiercer.
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Duet
as NancyNancy (Ko Ah-Sung) is a musician, unable to open up to anyone due to a prior romance. Nancy...
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Running Man
as uncreditedA reality and competition show where members are joined by celebs to complete a weekly mission...
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You Hee-yeol's Sketchbook
as SelfYou Hee-yeol's Sketchbook is a Korean pop music program that is both a talk show and live music...
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Amazing Saturday
as SelfA group of hungry celebrities listen to poppin’ tunes, from recent hits to all-time-favorites,...
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Show!terview with Jessi
as HerselfJessi is a Korean-American rapper and singer who brings a new style of talk show to South Korea....
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Midnight Diner: Tokyo Stories
as YoonaIn an otherwise mundane diner open from midnight to 7 a.m., there is no menu – but the chef...
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Doona!
as Ha-yeonA college student navigates life and school while dealing with a unique predicament — he's...
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Heard It Through the Grapevine
as Seo BomHan In Sang and Seo Bom are young and in love, despite major differences in wealth and status....
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Radiant Office
as Eun Ho-WonHo Won is a young woman who struggles to find a steady job. Tired and hopeless, she attempted...
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Crime Puzzle
as Yoo-hee"Crime Puzzle" is a story where a criminal psychologist is sent to prison for murdering a...
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Master of Study
as Gil Pul-ipMaster of Study is about a determined lawyer who takes up a teaching position at a failing high...
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Tracer
as Seo Hey-youngMembers of the NTS track down the traces of shameless and corrupt money.
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Life on Mars
as Yoon Na-YoungWhile investigating a serial murder case, Detective Han Tae Joo gets into a catastrophic...
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K-Ocean Pathfinders
as uncreditedK-Ocean Pathfinders is an entertainment show where the actor voyages from the West Sea to the...
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