Why Did I Do That?

Heo Chang-kang

Roh Ma-yeong

Park Keun-hyong

Kinoshita

Kim Sin-jae

Ma-yeong's Wife

Lee In-ok

Yukiko

Lee Ye-min

Deaf Teacher

Kim Ki-beom

Chief of Police

Kim Gi-jong

Chief of Jongno Police Station

Ji Bang-yeol

Mr. Park