Oh Man-seok

Kyung-ju

Lee Sun-kyun

Jae-sin

Ryu Deok-hwan

Hyo-yi

Park Myung-shin

Yeo Sa-jang

Jeon Hye-won

Kim So-yeon

Mun Ka-young

Young Kim So-yeon

Lee Mu-saeng

Jeong Myeong-bo

Jung In-gi

Captain #2

Jeon Kuk-hwan

Principal of the Middle School

Kim Young-sun

Supermarket Owner's Wife

Choi Jung-woo

Detective Gu

Kim Min-kyo

Detective Park

Jang Nam-yeol

Kyung-ju's Father

Lee Jae-eung

Detective Oh

Tak Woo-suk

Young Kyung-ju

Jung Yoon-seo

Hyo-yi's Mother

Yeom Hye-ran

Rice Cake Vendor (uncredited)

Ha-ram Kim

Bully Kid (uncredited)

Jeon Soo-hwan

(uncredited)

Da-mi Ko

(uncredited)

Shin Hwa-chul

Conscripted Policeman