Kwon Sang-woo
Kang Dae-man
Lee Kwang-soo
Yeo Chi-hyeong
Nam Myung-ryeol
Orphanage Director Woo Won-il
Choi Deok-moon
Mr. Kim Jung-hwan
Choi Seong-won
Detective Cho Young-cheol
Kim Dong-wook
Captain Kwon Cheol-in
Park Seong-il
Detective Song Jae-pil
Jeong Yeon-joo
Seo Hee-yeon
Kim Joong-ki
Chief of Police
Kim Yong-jun
Factory Director
Hong Eun-taek
Kang Gun-woo
Shin Dam-su
Chinese Restaurant Chef
Kim Won-jin
Black Suit Man (uncredited)