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Personal Info

Known For

Acting

Known Credits

40

Gender

Female

Birthday

1992-08-10 (33 years old)

Place of Birth

Seoul, South Korea

Also Known As

Go Ah-sung

Ko Ah-seong

گو آ-سانگ

コ・アソン

高我星

Go A-seong

Ko Asung

Go A-sung

Ko A-sung

Biography

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

Acting

The Host

2006

The Host

as

Park Hyun-seo

Duet

2012

Duet

as

Nancy

Honeysweet

2023

Honeysweet

as

Serenade Woman

Thread of Lies

2014

Thread of Lies

as

Lee Man-ji

Snowpiercer

2013

Snowpiercer

as

Yona

Because I Hate Korea

2024

Because I Hate Korea

as

Joo Kye-na

Office

2015

Office

as

Lee Mi-rye

The Beauty Inside

2015

The Beauty Inside

as

Woo-jin 101

After the Banquet

2009

After the Banquet

as

Mi-rae

Right Now, Wrong Then

2015

Right Now, Wrong Then

as

Yeom Bo-ra

A Brand New Life

2009

A Brand New Life

as

Ye-shin

A Melody to Remember

2016

A Melody to Remember

as

Park Joo-mi

Happy Life

2007

Happy Life

as

Gi-yeong's daughter, Joo-hee

Radio Dayz

2008

Radio Dayz

as

Sun-deok

A Resistance

2019

A Resistance

as

Yu Gwan-sun

The King

2017

The King

as

Miss Kim

Tracer

Tracer

as

Seo Hey-young

Crime Puzzle

Crime Puzzle

as

Yoo-hee

Master of Study

Master of Study

as

Gil Pul-ip

Radiant Office

Radiant Office

as

Eun Ho-Won

Doona!

Doona!

as

Ha-yeon

Life on Mars

Life on Mars

as

Yoon Na-Young

Production

Crew

Directing