- Lee Sung-min
- Jeong Han-soo
- Yoo Jae-myung
- Han Min-tae
- Kim Dae-gon
- Detective
- Choi Daniel
- Jong-chan
- Kim Eun Hye
- [Female witness]
- Kim Ho-jung
- Madam Oh
- Jeon Hye-jin
- Choon-bae
- Baek In-kwon
- Jo Doo-sik
- Ok Ja-yeon
- Jong-chan's wife
- Kim Kwi-seon
- Old man informant
- Lee Seo-hwan
- Forensics
- Ahn Seong-bong
- Backup detective
- Shim Wan-Joon
- Man in black hood 'Regional Investigation unit'
- Kim Yeong-Seong
- Detective 1 from team 1
