
Acting
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).

Pavane
as Mi-jung

Time of Cinema

Because I Hate Korea
as Joo Kye-na

Honeysweet
as Serenade Woman

Samjin Company English Class
as Lee Ja-young

A Resistance
as Yu Gwan-sun

The King
as Miss Kim

A Melody to Remember
as Park Joo-mi

The Beauty Inside
as Woo-jin 101

Right Now, Wrong Then
as Yeom Bora

Edward Lee's Country Cook
as Self · 10 ep.

인생이 영화
1 ep.

The Seasons
as Self · 1 ep.

Doona!
as Ha-yeon · 5 ep.

Tracer
as Seo Hey-young · 16 ep.

SNL Korea
as Self - Host · 1 ep.

Next Entertainment, Visionary
as Self · 1 ep.

Crime Puzzle
as Yoo-hee · 16 ep.

Show!terview with Jessi
as Self · 1 ep.

K-Ocean Pathfinders
5 ep.
Right Now, Wrong Then
2015