W: Two Worlds Apart

Lee Jong-suk

Kang Cheol

Han Hyo-joo

Oh Yeon-joo

Eugene Jung

Yoon So-hee

Lee Tae-hwan

Seo Do-yoon

Lee Si-eon

Park Soo-bong

Park Won-sang

Han Cheol-ho

Kim Eui-sung

Oh Sung-moo

Kang Ki-young

Kang Seok-beom

Heo Jeong-do

Park Min-soo

Cha Kwang-soo

Son Hyun-suk

Nam Kee-ae

Kil Soo-sun

Ryu Hye-rin

Sun-mi

Park Choong-seon

Kang Chul's Father

Kim Na-woon

Kang Chul's Mother

Lee Se-rang

Kil Soo-young

Seo Shin-ae

Kang Chul's Younger Sister

Park Min-ha

Young Oh Yeon-joo

Yang Hye-ji

Yun-hee

Jung Zi-so

Teenage Oh Yeon-joo

Ri Min

Team Leader Park

Jin Hyun-kwang

Policeman

Jung Dae-yoon

Director

Kim Sang-hun

Producer

Oh Min-su

Producer