Park Han-jun

Self

Choi Ho-jip

Ma-rok

Doo Tae Kim

Jang-su

Unknown

Pro Jin's father

Song Jae-sik

CEO Hwang

Sung Kyu-Jin

Gyu-sik

Ho Taek

Himself

Chief Do Won-il

Jung Sang-chul

Oh Dae-woong

Heo Jun

Kang Tae-sik

Lee Jae-geon

Merchant Choi

Jo Daejin

Park Hyeong-do

Doo-seok

Self

Peter

Jin Jong-hyun

Mr. Lee

Kang-goo

Go Dong-gook

Hwang Bok-hyun

Ko Dong-kook

Woo-dae

King of Goryeo / Community Service Center Employee

Sa Ma-Ryong

Noh Tae-su

Han Se-sang

Sung-soo

Ki Han-sol

Park Pyeong-dal

Chief Jo

Unknown

Son Yeong-tae

Professor Yang

Jo Won-geun

Unknown

Detective Park

Wi Hwa Kong

成东镒

Ma Dae-young / Mr. Yang

Himself

Detective

General Park Soogyeong

Kim Pan-soo

Professor Park

Oh Jung-Hak

Self

Sung Dong-il

Detective Lee Sang-Won

Noh Tae-soo

Mr. Bang

Jo Dong Min

Yang Cheol-gon

Kwak Man-ho

Ban Hyeon-cheol

Sung Dong-il

Sung Chung-su

Self

Jang Seok-tae

Bong-goo

Jang Su-gyun

Sung Dong-il

Hyeo Go-soo

Detective Sung

Park Chan Ho

Park In-mu

Jang Ho-won

Park Jin-seok

Park Kyung-sik

Gi-bong

나까무라 황

Ban Doo-hong

Hyeok-Pil

Unknown

Chun Ji-ho

Song Jae-pil

Coach Bang

Nightclub owner

Lee Seung-jae

Jung Seung-gyu

Lee Tim Chang

President Choi

Kang Pil-bo

Choi Tae-sik

Camera Operator