최윤설

Yoo Yeon-seok

Ahn Jeong-won

유연석

이재인

Choi Hee-ro

Chun Woo-hee

Im Jin-ju

천우희

Han Suk-kyu

Teacher Kim / Bu Yong-ju

한석규

Park Seo-jun

Yoon Hong-dae

박서준

Ryu Seung-ryong

Squad Chief Go

류승룡

Suzy Bae

Seo Dal-mi

수지

조유현

Cheol-jun

조정석

Lee Ik-jun

Jeon Yeo-bin

Lee Eun-jeong

전여빈

이하늬

Detective Jang

IU

Lee So-min

Hong Kyung

Kim Tae-jin

홍경

Kim Hyun-mok

Yeong-jun

Kim Hyeon-mok

남주혁

Nam Do-san