- Jeong Jae-yeong
- Sang-hyun
- Lee Sung-min
- Detective Eok-Gwan
- Seo Jun-yeong
- Detective
- Kim Dae-myung
- Yang Tae-seop
- Kim Hyeon-Ok
- Cheol-Yong's Mother
- Yoon Jong-In
- Seoul detective
- Oh Jung-se
- Radio voice
- Jang Myeong-gap
- Identification section
- Kang Suk-won
- Police Officer 3 of Gangneung
- Kim Tae-joon
- Seoul detective #3
- Choi Yong-hyun
- Sang-hyeon co-worker #1
