Shin Ha-kyunLee Byeong-gu

Baek Yoon-sikKang Man-shik

Hwang Jeong-minSu-ni

Lee Jae-yongInspector Choo

Lee Joo-hyunDetective Kim

Ki Joo-bongSquad Leader Lee

Kim Dong-hyunTae-sik

Kim Kwang-shikDetective Seo

Won Woong-jaeDetective Jang

Kim Roi-haJailer

Lee Mu-hyeonKing

Jeong Bo-hunJi-won

Jung Jae-jinNoah

Ye Soo-jungMother

Son Jin-hwanFactory Manager

Kim Ki-chunHospital Staff

Park Sung-minAdam

Son Jong-hwanSu-ni's Father

Kim Young-chanYoung Byeong-gu

Min Yun-jaeWoman Detective

Lee Seung-chanTeacher

Lee In-huiHospital Staff

Yun YeongNurse

Lee Dong-unDetective

Kim Hun-hoDetective

Jang Joon-hwanDirector & Screenplay

Tcha Sung-jaiProducer

Kim Sun-ahProducer

Lee Kang-bokExecutive Producer

Noh Jong-yunProducer