(2005) Red Eye

as Oh Mi-sun

(2011) The Piano in a Factory

as Xiao Ju

(2004) Springtime

as Su-yeon

(2006) First Love

as So-yeon

(2024) Beautiful Audrey

as ---

(2010) The Outlaw

as Han So-young

(2015) Same Bed, Different Dreams

as Herself

(2005) The Next

as Kang Jeong-hwa

(2013) Thorn Flower

as Jeon Se-Mi / Jennifer Dyer Mason

(2018) Suits

as 나주희

(2010) I Am Legend

as Kang Soo-in

(2013) Empire of Gold

as Yoon Seol-hee

(2014) The Spring Day of My Life

as Bae Ji-won

(2015) My Heart Twinkle Twinkle

as Lee Soon-jin

(2012) The Chaser

as Shin Hye-ra

(2009) The Road Home

as Han Soo-in

(2003) Real Romance Love Letter

as Herself

(2010) Running Man

as ---

(2017) Radiant Office

as Jo Suk-Kyung

(2017) Guesthouse Daughters

as Herself

(2022) Cleaning Up

as Geum Jan-di

(2003) Oasis

as Jung In-hee

(2019) Tower of Babel

as Tae Yoo-Ra

(2003) Forever Love

as Han Seol-hee

(2011) The Empress

as Seo In-hwa

(2025) A Woman Who Swallowed the Sun

as Baek Seol-hee

(2011) Bride of the Sun

as ---