Park Sang-yong

Park Sang-yong

Oh Jong-gu

Tae Dong-su / Captain

Chang-mo

Jeon Seok-woo

Sang-ung

Jo Jae-hoon

Kim Joong-min

Gong Soo-hyeok

Chinese Restaurant Owner

Jang Kyung-chul

Kang Yeong-sik

Yang Bo-sung

Unknown

Jang Du-jin

Yang Hwa

Park Dae-woong

Secretary Gong Soo-cheol

Do Yeong-geol

Kim Sang-Goo

Min Seung-ho

Pilot

Village bus couple / Choon Bae

Du-man

Min Jae-shik

Dong-jin

Mr. Byeon

Hak-soo

Joo Kook-Sung

Unknown

Self

Ma Sang-goo

Detective Jeon

Il-sik

Lee Dong-Hyun

Sin Yong-soo

Seong-ho

Himself

Do Chang-hak

Jang Man-Sik

Jung Soo-hyuk

Goo-gyeong

Chief Prosecutor

Jeon Seok-woo

Seoun-hyeon

Mr. Shim

Prosecutor

Butler Yang

Detective Choi

Kang Hyun-bin

Doo-chul

Shin Bong-shik

Oh Jin Wan

NIS Section Chief

President Park

Steve Jeong

Rhee Kang-seok

Ji-hyung

detective

Kim Do-kyun

Unknown

Manager Han

Genji

Nam Seon-soo

Manager Jang

Ba-woo’s father

Detective 1

Unknown

Inspector Kong

Oh Jeong-moon

Unknown

Husband (ep.2)

Loses Property for Development 4

Man-sik

Detective

Attacker

Engineer Jo

Detective Choi