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Ko A-sung

Ko A-sung

ActingBorn August 10, 1992 (33 years old)

Seoul, South Korea

IMDbInstagramWebsite

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).

Also known as: Go Ah-sung, گو آ-سانگ, Go A-seong, Ko Asung
Popularity: 1
Total credits: 48

Known For

Running Man
TV
★8.3

Running Man

Amazing Saturday
TV
★7.6

Amazing Saturday

as Self

You Hee-yeol's Sketchbook

Movies (23)

Time of Cinema

Time of Cinema

2026

Pavane

Pavane

as Mi-jung

2026

Because I Hate Korea

Because I Hate Korea

TV Shows (25)

Running Man

Running Man

1 ep.

Amazing Saturday

Amazing Saturday

as Self

1 ep.

You Hee-yeol's Sketchbook

You Hee-yeol's Sketchbook

Photos

TV
★6.3

You Hee-yeol's Sketchbook

as Self

SNL Korea
TV
★7.0

SNL Korea

as Self - Host

The Seasons
TV
★7.5

The Seasons

as Self

Snowpiercer
Movie
★6.9

Snowpiercer

as Yona

Baeksang Arts Awards
TV
★0.0

Baeksang Arts Awards

as Self

Doona!
TV
★7.7

Doona!

as Ha-yeon

Salon Drip
TV
★4.5

Salon Drip

as Self

Midnight Diner: Tokyo Stories
TV
★7.9

Midnight Diner: Tokyo Stories

as Yoona

Show!terview with Jessi
TV
★7.0

Show!terview with Jessi

as Self

Pavane
Movie
★7.2

Pavane

as Mi-jung

Running Man
TV
★8.3

Running Man

2010

Amazing Saturday
TV
★7.6

Amazing Saturday

as Self

2018

You Hee-yeol's Sketchbook
TV
★6.3

You Hee-yeol's Sketchbook

as Self

2009

SNL Korea
TV
★7.0

SNL Korea

as Self - Host

2021

The Seasons
TV
★7.5

The Seasons

as Self

2023

Snowpiercer
Movie
★6.9

Snowpiercer

as Yona

2013

Baeksang Arts Awards
TV
★0.0

Baeksang Arts Awards

as Self

2012

Doona!
TV
★7.7

Doona!

as Ha-yeon

2023

Salon Drip
TV
★4.5

Salon Drip

as Self

2023

Midnight Diner: Tokyo Stories
TV
★7.9

Midnight Diner: Tokyo Stories

as Yoona

2016

Show!terview with Jessi
TV
★7.0

Show!terview with Jessi

as Self

2020

Pavane
Movie
★7.2

Pavane

as Mi-jung

2026

as Joo Kye-na

2024

Honeysweet

Honeysweet

as Serenade Woman

2023

Samjin Company English Class

Samjin Company English Class

as Lee Ja-young

2020

A Resistance

A Resistance

as Yu Gwan-sun

2019

The King

The King

as Miss Kim

2017

A Melody to Remember

A Melody to Remember

as Park Joo-mi

2016

Right Now, Wrong Then

Right Now, Wrong Then

as Yeom Bora

2015

Office

Office

as Lee Mi-rye

2015

The Beauty Inside

The Beauty Inside

as Woo-jin 101

2015

Thread of Lies

Thread of Lies

as Lee Man-ji

2014

Snowpiercer

Snowpiercer

as Yona

2013

Snowpiercer International Special Animation

Snowpiercer International Special Animation

as Yona (voice)

2013

Duet

Duet

as Nancy

2012

3.11 A Sense of Home Films

3.11 A Sense of Home Films

2011

After the Banquet

After the Banquet

as Mi-rae

2009

A Brand New Life

A Brand New Life

as Ye-shin

2009

Radio Dayz

Radio Dayz

as Sun-deok

2008

The Happy Life

The Happy Life

as Joo-hee

2007

The Host

The Host

as Park Hyun-seo

2006

No image

The Host : Histoires de famille

as Go A-sung

Nervous

Nervous

Time of Cinema

Time of Cinema

2026

Pavane

Pavane

as Mi-jung

2026

Because I Hate Korea

Because I Hate Korea

as Joo Kye-na

2024

Honeysweet

Honeysweet

as Serenade Woman

2023

Samjin Company English Class

Samjin Company English Class

as Lee Ja-young

2020

A Resistance

A Resistance

as Yu Gwan-sun

2019

The King

The King

as Miss Kim

2017

A Melody to Remember

A Melody to Remember

as Park Joo-mi

2016

Right Now, Wrong Then

Right Now, Wrong Then

as Yeom Bora

2015

Office

Office

as Lee Mi-rye

2015

The Beauty Inside

The Beauty Inside

as Woo-jin 101

2015

Thread of Lies

Thread of Lies

as Lee Man-ji

2014

Snowpiercer

Snowpiercer

as Yona

2013

Snowpiercer International Special Animation

Snowpiercer International Special Animation

as Yona (voice)

2013

Duet

Duet

as Nancy

2012

3.11 A Sense of Home Films

3.11 A Sense of Home Films

2011

After the Banquet

After the Banquet

as Mi-rae

2009

A Brand New Life

A Brand New Life

as Ye-shin

2009

Radio Dayz

Radio Dayz

as Sun-deok

2008

The Happy Life

The Happy Life

as Joo-hee

2007

The Host

The Host

as Park Hyun-seo

2006

No image

The Host : Histoires de famille

as Go A-sung

Nervous

Nervous

as Self

1 ep.

SNL Korea

SNL Korea

as Self - Host

1 ep.

The Seasons

The Seasons

as Self

1 ep.

Baeksang Arts Awards

Baeksang Arts Awards

as Self

1 ep.

Doona!

Doona!

as Ha-yeon

5 ep.

Salon Drip

Salon Drip

as Self

1 ep.

Midnight Diner: Tokyo Stories

Midnight Diner: Tokyo Stories

as Yoona

1 ep.

Show!terview with Jessi

Show!terview with Jessi

as Self

1 ep.

Next Entertainment,  Visionary

Next Entertainment, Visionary

as Self

1 ep.

Life on Mars

Life on Mars

as Yoon Na-Young

16 ep.

Heard It Through the Grapevine

Heard It Through the Grapevine

as Seo Bom

30 ep.

Tracer

Tracer

as Seo Hey-young

16 ep.

Master of Study

Master of Study

as Gil Pul-ip

16 ep.

Radiant Office

Radiant Office

as Eun Ho-Won

16 ep.

Sad Love Story

Sad Love Story

20 ep.

Edward Lee's Country Cook

Edward Lee's Country Cook

as Self

10 ep.

Crime Puzzle

Crime Puzzle

as Yoo-hee

16 ep.

인생이 영화

인생이 영화

1 ep.

I Am Also a Film Director

I Am Also a Film Director

1 ep.

K-Ocean Pathfinders

K-Ocean Pathfinders

5 ep.

No image

The Miracles of the Namiya General Store

1 ep.

No image

울라불라 블루짱

as Noh Da-ji

1 ep.

Running Man

Running Man

1 episodes

Amazing Saturday

Amazing Saturday

as Self

1 episodes

You Hee-yeol's Sketchbook

You Hee-yeol's Sketchbook

as Self

1 episodes

SNL Korea

SNL Korea

as Self - Host

1 episodes

The Seasons

The Seasons

as Self

1 episodes

Baeksang Arts Awards

Baeksang Arts Awards

as Self

1 episodes

Doona!

Doona!

as Ha-yeon

5 episodes

Salon Drip

Salon Drip

as Self

1 episodes

Midnight Diner: Tokyo Stories

Midnight Diner: Tokyo Stories

as Yoona

1 episodes

Show!terview with Jessi

Show!terview with Jessi

as Self

1 episodes

Next Entertainment,  Visionary

Next Entertainment, Visionary

as Self

1 episodes

Life on Mars

Life on Mars

as Yoon Na-Young

16 episodes

Heard It Through the Grapevine

Heard It Through the Grapevine

as Seo Bom

30 episodes

Tracer

Tracer

as Seo Hey-young

16 episodes

Master of Study

Master of Study

as Gil Pul-ip

16 episodes

Radiant Office

Radiant Office

as Eun Ho-Won

16 episodes

Sad Love Story

Sad Love Story

20 episodes

Edward Lee's Country Cook

Edward Lee's Country Cook

as Self

10 episodes

Crime Puzzle

Crime Puzzle

as Yoo-hee

16 episodes

인생이 영화

인생이 영화

1 episodes

I Am Also a Film Director

I Am Also a Film Director

1 episodes

K-Ocean Pathfinders

K-Ocean Pathfinders

5 episodes

No image

The Miracles of the Namiya General Store

1 episodes

No image

울라불라 블루짱

as Noh Da-ji

1 episodes