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Ko A-sung

Ko A-sung

Go Ah-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).

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Movies Starring Ko A-sung (20)

Pavane (2026)

Three lonely strangers meet at their department store jobs and find solace in each other's company while they explore connection and the nature of love. ...

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Because I Hate Korea (2024)

Kye-na, an average woman in her late twenties, holds a steady job and a committed boyfriend, Ji-myoung. Yet instead of feeling content, she constantly faces uncertainty, confusion and anxiety. While struggling with personal relationships and life's woes, K ...

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Honeysweet (2023)

Chi-ho, a genius confectionery researcher who has developed addictive flavors, experiences a sweet change when he meets Il-yeong, a call center worker at a loan screening company who thinks optimistically about everything, and goes through sweet changes. ...

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Samjin Company English Class (2020)

In mid '90s, 3 female high school-grad office workers take up English classes together to get promotions and they team up to uncover corruption within their company. ...

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A Resistance (2019)

17-year-old Yu Gwan-Sun participates in the Korean independence movement. The country is under the rule of Japan, which annexed the country in 1910. ...

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The King (2017)

A young Korean man surpasses his difficult childhood by becoming a powerful prosecutor, but soon learns that real power comes at a price. ...

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A Melody to Remember (2016)

Second Lieutenant Han Sang-yeol leads his platoon during the Korean War in the early 1950s. He carries emotional scars and pain within. So when he meets some children from a choir, who have lost everything in the war, Sang-yeol is deeply moved and tries to ...

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Right Now, Wrong Then (2015)

By mistake, film director Ham Chunsu arrives in Suwon a day early. With time to kill before his lecture the next day, Chunsu stops by a restored, old palace and meets an artist named Yoon Heejung. Together, they go to Heejung's workshop to look at her pain ...

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Office (2015)

To nab a sales manager who's at large after murdering his family, a detective investigates the man's colleagues, who seem to be hiding something. ...

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The Beauty Inside (2015)

Woo-jin, a furniture designer who wakes up in a different body every day, falls for Yi-soo, a woman he meets through his work. ...

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Thread of Lies (2014)

Cheon-ji's unexpected suicide causes her mother Hyeon-sook and older sister Man-ji to be moved into another apartment. Tracking down clues from school, Man-ji discovers that Cheon-ji's best friend Hwa-yeon is behind everything. ...

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Snowpiercer (2013)

In a future where a failed global-warming experiment kills off most life on the planet, a class system evolves aboard the Snowpiercer; a train that travels around the globe via a perpetual-motion engine. ...

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Snowpiercer International Special Animation (2013)

Animated short film based on the movie Snowpiercer. ...

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Duet (2012)

Nancy (Ko Ah-Sung) is a musician, unable to open up to anyone due to a prior romance. Nancy decides to take a trip in England. On the trip, Nancy meets photographer Jude (James Page) who becomes her tour guide. They find many things in common during their ...

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3.11 A Sense of Home Films (2011)

In memory of the Japanese earthquake on 3.11, each director presents a 3 minute and 11 second short film in tribute to those who were lost that day. ...

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After the Banquet (2009)

A group of old college friends reunite for a wedding. But after the banquet, a 15 year old girl shows up claiming that one of them is her father. ...

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A Brand New Life (2009)

Abandoned by her father, a girl adjusts to life in an orphanage. ...

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Radio Dayz (2008)

In April 1933, Korea's Japanese occupiers launched the country's first radio station, JODK. It broadcasts propaganda so as to better brainwash the Korean people into becoming loyal Japanese citizens. In need of a Korean producer for a radio drama about the ...

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The Happy Life (2007)

Three old friends who used to be part of a rock band reunite at the fourth member's funeral. They decide to band back together with the deceased's estranged son serving as the new fourth member. ...

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The Host (2006)

A teenage girl is captured by a giant mutated squid-like creature that appears from Seoul's Han River after toxic waste was dumped in it, prompting her family into a frantic search for her. ...

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