Jung Jae-young as Lee Sang-hyeon

Lee Sung-min as Jang Eok-gwan

Seo Jun-young as Park Hyeon-soo

Lee Soo-bin as Lee Su-jin

Lee Ju-seung as Jo Doo-sik

Kim Hong-pa as Team Leader Koo

Kim Dae-myung as Yang Tae-seop

Jeong Seok-yong as Min-ki's Father

Park Myung-shin as Min-ki's Mother

Cho Youn-ho as Cheol-yong's Father

Jung Hyung-suk as Detective

Kim Hyun as Cheol-yong's Mother

Lee Soo-kyung as Student

Kim Won-jin as Seoul Detective #4

Kim Seon-hwa as Mi-jin's Mother

Kang Suk-won as Gangneung Police 3

Song Ji-hyuk as Kim Chul-yong