Ryu Seung-ryong

as Lee Yong-gu

Park Shin-hye

as Ye-seung

Kal So-won

as Young Ye-seung

Jung Jin-young

as Jang Min-hwan

Oh Dal-su

as So Yang-ho

Park Won-sang

as Choi Chun-ho

Kim Jung-tae

as Kang Man-beom

Jeong Man-sik

as Shin Bong-shik

Kim Ki-cheon

as Old Man Seo

Park Gil-su

as Prison Guard Jeong

Jo Jae-yun

as Prison Guard Kim

Jo Deok-hyeon

as Police Commissioner Ji Young-bu

Kang Ye-seo

as Ji-young

Park Sang-myeon

as Gang Leader Ppabaki

Jung Jae-min

as Young-hoon

Choi Ro-woon

as Jin-wook

Jung Han-bi

as Ye-seung's Teacher

No Kang-min

as Ye-seung's Classmate

Lee Yun-hee

as Nursery School Teacher

Kang Seung-wan

as One-Eyed Person

Lee Seung-yeon

as Jang Min-hwan's Wife

Yeo Moo-yeong

as Mock Court Judge

Yoon Sun-woo

as Mock Court Prosecutor

Kim Se-dong

as Public Defender

Lee Yoon-hee

as Prosecutor

Han Seong-yong

as Marlboro Inmate

Jeong Moon-yeop

as Stocking Inmate

Jung Hee-tae

as Manager Park

Jeon Hun-tae

as Detective Squad Chief

Kim Bae-gun

as Detective 1

Oh Chang-kyung

as Detective 2

Lim Jae-min

as Detective 3

Min Jung-ki

as Detective 4

Cho Joo-kyoung

as Ji-young's Mother

Ahn Sung-hoon

as Lee Ye-seung's Friend

Cha Sang-mi

as Ji-young's Aunt

Lee Jae-hyeok

as Narcotics Squad Detective 1

Song Lee-woo

as Anchor

Kyul Hwi

as Prisoner