Sung Dong-il

as Kim Bong-pal

as No Kang-sik

as Park Han-jun

as Self

as Choi Ho-jip

as Ma-rok

as Jang-su

as Doo Tae Kim

as Pro Jin's father

as Song Jae-sik

as CEO Hwang

as Sung Kyu-Jin

as Gyu-sik

as Ho Taek

as Self

as Chief Do Won-il

as Jung Sang-chul

as Oh Dae-woong

as Heo Jun

as Kang Tae-sik

as Lee Jae-geon

as Merchant Choi

as Tes

as Jo Daejin

as Park Hyeong-do

as Self

as Doo-seok

as Self

as Peter

as Jin Jong-hyun

as Mr. Lee

as Kang-goo

as Go Dong-gook

as Hwang Bok-hyun

as Ko Dong-kook

as Woo-dae

as King of Goryeo / Community Service Center Employee

as Sa Ma-Ryong

as Noh Tae-su

as Han Se-sang

as Sung-soo

as Self

as Ki Han-sol

as Park Pyeong-dal

as Chief Jo

as Son Yeong-tae

as Self

as Professor Yang

as Jo Won-geun

as Detective Park

as Wi Hwa Kong

as Ma Dae-young / Mr. Yang

as Self

as Detective

as General Park Soogyeong

as Kim Pan-soo

as Professor Park

as Oh Jung-Hak

as Self

as Sung Dong-il

as Detective Lee Sang-Won

as Noh Tae-soo

as Mr. Bang

as Jo Dong Min

as Yang Cheol-gon

as Kwak Man-ho

as Ban Hyeon-cheol

as Sung Dong-il

as Sung Chung-su

as Jang Hyun

as Self

as Jang Seok-tae

as Bong-goo

as Jang Su-gyun

as Sung Dong-il

as Hyeo Go-soo

as Detective Sung

as Park Chan Ho

as Park In-mu

as Jang Ho-won

as Jo Jung-goo

as Park Jin-seok

as Park Kyung-sik

as Gi-bong

as 나까무라 황

as Ban Doo-hong

as Hyeok-Pil

as Chun Ji-ho

as Song Jae-pil

as Park Joon-han

as Coach Bang

as Nightclub owner

as Lee Seung-jae

as Jung Seung-gyu

as Lee Tim Chang

as President Choi

as Kang Pil-bo

as Choi Tae-sik