K2 - Tansoqchi — to'liq cast

Ji Chang-wook

as Kim Je-Ha

Song Yun-ah

as Choi Yoo-Jin

Yoona

as Ko An-Na

Cho Seong-ha

as Jang Se-Joon

Kim Kap-soo

as Park Gwan-Soo

Lee Jung-jin

as Choi Sung-Won

Son Tae-young

as An-Na's Mother

Shin Dong-mi

as Kim Dong-Mi

Park Geon-Rak

as Public Prosecutor

Lee Yea-eun

as Jang Mi-Ran

Lee Jae-woo

as Lee Sung-Kyu

Jeon Bae-soo

as Joo Cheol-Ho

Song Kyung-chul

as Song Young-Choon

Park Soon-cheon

as Sung Won's Mother

Lee Cheol-min

as Kwan Soo's Secretary

Ko In-beom

as Kook Chae Wan

Lee Yoo Joo

as Young Go An-Na

Yeom Hye-ran

as An-Na's Housemaid

Ju Seok-tae

as Notary

Kim Bo-mi

as Girl who took a Selfie