Song Kang-ho as Lee Jung-chool

Gong Yoo as Kim Woo-jin

Han Ji-min as Yun Gye-soon

Shingo Tsurumi as Higashi

Um Tae-goo as Hashimoto

Shin Sung-rok as Jo Hwe-ryung

Lee Byung-hun as Jung Chae-san

Park Hee-soon as Kim Jang-ok

Heo Sung-tae as Ha Il-soo

Kim Dong-young as Heo Chul-joo

Go Joon as Shim Sang-do

Seo Young-joo as Joo Dong-sung

Lee Hwan as Park Dae-yi

Choi Yu-hwa as Kim Sa-hee

Han Soo-yeon as Mae-hyang

Nam Moon-chul as Kim Hwang-sub

Heo Hyung-kyu as Jung Woo-sik

Jeong Do-won as Umae

Hiromitsu Takeda as Takeda

Jeong Ha-dam as Hanako

Lee Seung-jin as Seung-jin

Kim Tae-jun as Station Attendant

Geum Sae-rok as Bartender

Won Jin-ah as Nun

Park Ki-seon as Judge (uncredited)

Lee Sol-gu as Oh Nam-won

Lee Sang-hee as Baby's Mother

Kwak Eun-jin as Court Reporter

Choi Do-hee as Japanese Man in Dining Car in Train