Why Did I Do That?

Heo Chang-kang

Roh Ma-yeong

Park Keun-hyong

Kinoshita

Yang Gwang-nam

Chamui Kim

Park Ji-hun

Tae-yeol

Yun Yeong-ju

Seon-geun

Kim Shin-jae

Ma-yeong's Wife

Bang Su-il

Lee Kang-je

Lee In-ok

Yukiko

Sin Mi-na

Ju-hee

Yong Il-hwa

Jung-gu

Lee Hae-ryong

Tae-hee

Choe Hui-yeong

Seon-hee

Jeon Sook

Chamui Kim's Wife

Byeon Dae-il

Jeong-il

Lee Ye-min

Deaf Teacher

Ju Sang-ho

Yong

Choe Jun

Detective Yoshida

Jang Jeong-kuk

Mr. Park

Park Dong-ryong

Stork

Park Jong-sel

Crow-tit

Park Hui-suk

Chun-sim

Kim Ung

Director of Industry

Lee Ye-seong

Chu Bong

Stationmaster

Lim Hae-rim

Japanese 1

Kim Ki-beom

Chief of Police

Kim Gi-jong

Chief of Jongno Police Station

Jang In-han

Death-row Convict

Ju Il-mong

Innkeeper

Kim Yong-hak

Police Officer

Choe Seok

Detective 1

Sok In-soo

Madame

Lee Seung-yeol

Member of the Heroic Corps

Han Tae-il

Member of the Heroic Corps