- Lee Sun-kyun
- Det. Ko Gun-soo
- Cho Jin-woong
- Park Chang-min
- Jeong Man-sik
- Det. Choi
- Shin Jeong-geun
- Det. Squad Chief
- Kim Dong-young
- Detective Do
- Joo Suk-tae
- Detective Nam
- Heo Jung-eun
- Min-a
- Park Bo-gum
- Police Officer Lee
- Kim Bo-kyung
- Ex-Wife
- Shin Dong-mi
- Ko Gun-soo's younger sister
- Choi Eun-seok
- Bomb expert demonstrator
- Kim Geu-rim
- Traffic Department Policewoman
- Lee Geun-hoo
- Jeong Bi-sa
- Kim Gun-ho
- Funeral Service Company Employee
- Baek Gwang-Doo
- Interrogation Room Secretary
- Jo Ha-seok
- Lee Kwang-min
- Kim Hae-gon
- Vault Owner
- Lee Hee-seok
- Cabinet inspection team member
- Lee Hyeon-geol
- Truck Man
- Seo Hyun-woo
- Police Officer Oh Ham-ma
- Jang In-sub
- Policeman
- Kim Jae-cheol
- Mutual aid company employee
- Lee Jae-won
- Jo Neung-hyun
- Lee Ji-hoon
- Police Officer Of Chemistry Storage
- Baek Jong-hwan
- Employee On The Rooftop Of Pig Safe
- Lee Joon-hyuk
- Truck Man
- Gi Ju-bong
- Mr. Kim
- Byun Jung-Hye
- Funeral Home Female Employee
- Kim Jung-woo
- Funeral Home Security Guard
- Kim Kang-hyeon
- Young-chul
- Kim Kyung-bum
- Drinking crackdown senior police officer
- Nam Kyung-eup
- High Ranking Police Official
- Jang Nam-boo
- Boss Choi
- Lee Sang-hee
- Funeral Home Caretaker
- Kim Seung-hun
- Chang-min taxi driver
- Lee Seung-joon
- Detective Hosting Bomb Demonstration
- Ahn Soo-ho
- Funeral Limousine Driver
- Yoo Soon-woong
- Traffic Chief
- Jeong Woo-hyeok
- Funeral Home Maintenance Man
- Bae Yoo-ram
- Police Officer
- Song Young-kyu
- Team Leader Of Internal Affairs
