Ahn Kil-kang
Wang-jae
Jeong Seok-yong
Dong-hwan
Lee Beom-soo
Pil-ho
Ryoo Seung-wan
Seok-hwan
Jung Doo-hong
Tae-su
Ahn Jae-mo
Cameo
Lee Joo-sil
Seok-hwan's Mother
Park Young-seo
Young Dong-hwan
Jung Woo
Young Wang-jae
On Ju-wan
Young Tae-su
Kim Dong-young
Young Pil-ho
Kim Seo-hyung
Jang Mi-ran
Hyo-Seon Kim
Secretary
Kim Su-hyun
Seoul Detective
Jo Deok-hyeon
CEO Jo
Kim Byeong-ok
Youth President
Kim Kkob-bi
Razor Blade High School Student
Kim Shi-hoo
Teen Seok-hwan
Yang Hae-gil
Taxi Driver with Handbag
Kim Min-soo
Onseong Police Station Detective #4