Kim Suk-hoon

as Jay

Park Sang-min

as Kang Ki-taek

Bae Doona

as Kay

Kwon Oh-joong

as Myeon Do-nal

Park Jeong-Woo

as Jang-mun

Han Jung-soo

as Bong-ho

Ki Joo-bong

as Police Chief

Kim Su-hyun

as Bo Jwa-kwan

Kim Dong-wook

as Cameraman

Son Byung-ho

as Kwon

Im Hyun-sik

as Captain

Sa Hyeon-jin

as Shin Heon-nyeo

Song Yong-tae

as Song Il-kwon

Bong Tae-gyu

as High School Student

Lee Eun

as High School Student

Shin Cheol-jin

as Park

Seo Jin-wook

as Police Executive

Park Yong-jin

as Senior Management

Park Yoon-hee

as Technician

Park Choong-seon

as Hang-mo

Jung Jun

as Train Track Controller

Nam Po-dong

as Blind Beggar

Yoo Tae-woong

Nam Chang-hee

Oh Yong

Yu Seon

Lee In-hui

as Detective