Jang Dong-gun

as Masayuki Sakamoto

Toru Nakamura

as Shojiro Saigo

Seo Jin-ho

as Haerin

Shin Gu

as Takahashi

An Kil-kang

as Lee Myung-hak

Kim Gyu-ri

as Kindergarten teacher

Jo Sang-geon

as Kim Dae-seong

Cheon Ho-jin

as Elder

Miki Yoshimura

as Yuriko

Masaaki Daimon

as Director

Shōhei Imamura

as Historian

안계범

as Inoue Kenji

Kim Eung-soo

as Miura

Eun Won-jae

as Min-jae

Kim Do-sik

as Gentleman