Nghề Siêu Khó

Ryu Seung-ryong

Squad Chief Go

Lee Ha-nee

Detective Jang

Jin Sun-kyu

Detective Ma

Lee Dong-hwi

Detective Young-ho

Gong Myeong

Detective Jae-hoon

Shin Ha-kyun

Lee Moo-bae

Oh Jung-se

Ted Chang

Kim Eui-sung

Police Superintendent

Song Young-gyu

Detective Squad Chief Choi

Heo Joon-seok

General Manager Jung

Kim Ji-young

Chief Go's Wife

Kim Jong-soo

Chicken Restaurant Owner

Yang Hyun-min

Hong Sang-pil

Lee Jung-ok

Hwan-dong

Kim Kang-hyun

Product Director Heo

Tae Won-seok

Ansan branch

Jang Ji-woong

Gang Member

Jang Jin-hee

Sun-hee

Shin Shin-ae

Woman on the 3rd Floor

Na Chul

Ansan Branch Gang Member

Ji Chan

Mapo Police Station Serious Crime Squad

Jung Won-chang

Busan Branch Customer

Yoo Je-yoon

Cameraman

Han Jun-woo

Detective

Jeong Jae-kwang

Gungpyeong Port Uniformed Police Officer

Kim Nam-woo

Ansan Branch Customer

Choi Jeongeun

Class President's Daughter