Lee Byung-hun

as Cho Hoon-hyun

Yoo Ah-in

as Lee Chang-ho

Ko Chang-seok

as Seung-pil

Hyun Bong-sik

as Yong-gak

Moon Jeong-hee

as Jung Mi-hwa

Jo Woo-jin

as Gi-cheol

Son Jong-hak

as President Yoon

Kim Kang-hoon

as Young Lee Chang-ho

Nam Moon-chul

as Teacher Baek

Ju Jin-mo

as Gyu-sang

Jeon Moo-song

as Hwa-choon

Jeong Seok-yong

as Jae-ryong

Kim Ki-cheon

as Mr. Kim

Lee Sang-hee

as Mr. Park

Park Joo-young

as Go Knight 1

Byun Jin-su

as Go Knight 2

Kwak Ja-hyung

as Nie Weiping

Jung Woo-young

as Host

Bae Ki-beom

as Teacher Ko

Lee Dong-kyu

as News Anchor

Kang Chae-min

as Student 2

Kim Yeon-kyo

as Time Keeper at Hotel Sejong

Lee Tae-young

as Delivery Man

Kwon Gwi-bin

as Interview Reporter

Yoo Ah-reum

as Inn Staff

Kim Sung-kang

as Chinese News Anchor

Oh Sang-yoon

as Japanese News Anchor