Kwon Sang-woo

as Kang Dae-man

Sung Dong-il

as Noh Tae-su

Lee Kwang-soo

as Yeo Chi-hyeong

Seo Young-hee

as Seo Mi-ok

Nam Myung-ryeol

as Orphanage Director Woo Won-il

Choi Deok-moon

as Mr. Kim Jung-hwan

Son Dam-bi

as Yoon Sa-hee

Lee Il-hwa

as Lee Mi-sook

Choi Seong-won

as Detective Cho Young-cheol

Kim Dong-wook

as Captain Kwon Cheol-in

Kim Kwang-kyu

as Gwang-gyu

Park Seong-il

as Detective Song Jae-pil

Jeong Yeon-joo

as Seo Hee-yeon

Oh Hee-jun

as Kim Jae-min

Kim Sung-kyu

as Lee Dae-hyun

Kim Joong-ki

as Chief of Police

Lee Chung-hee

as Policewoman

Kim Yong-jun

as Factory Director

Park Seong-yeon

as Nurse

Hong Eun-taek

as Kang Gun-woo

Cha Sung-je

as Hwang Do-il

Shin Dam-su

as Chinese Restaurant Chef

Kim Won-jin

as Black Suit Man (uncredited)

Pyo Chang-won

as Self

Kim Sung-kang

as Doctor