- Kwon Sang-woo
- Jang Do-young
- Yoo Ji-tae
- Oh Jin-woo
- Son Byung-ho
- Yu Kang-jin
- Son Byung-wook
- Yellow Hair
- Choi Deok-moon
- Prosecutor Park
- Lee Han-wi
- Chief Bang
- Park Hyuk-kwon
- Fellow Detective
- Moon Jeong-Hee
- Yoon Jung-min
- Uhm Ji-won
- Kang Joo-hee
- Cho Jin-woong
- Guryongpa Gang Member
- Lee Joo Shil
- Do-young's Mother
- Ahn Kil-kang
- Yang Ki-taek
- Kim Se-dong
- Captain Choi
- Jo Seok-hyeon
- Instructor
- Jo Sung-ha
- Trial Prosecutor
- Kim Won-jin
- Dogang-pa organisation member
- Kim Yoon-seok
- Joo Hyun-tae
