Oh Dae-woong
Merchant Choi
Doo-seok
Mr. Lee
Kang-goo
Hwang Bok-hyun
Woo-dae
King of Goryeo / Community Service Center Employee
Noh Tae-su
Sung-soo
Park Pyeong-dal
Son Yeong-tae
Professor Yang
Jo Won-geun
Detective Park
Kim Pan-soo
Detective Lee Sang-Won
Noh Tae-soo
Mr. Bang
Kwak Man-ho
Ban Hyun Chul
Sung Choong-Soo
Jang Seok-tae
Jang Su-gyun
Hyeo Go-soo
Detective Sung
Park In-mu
Jang Ho-won
Park Jin-seok
Park Kyung-sik
Gi-bong
Hyeok-Pil
Song Jae-pil
Coach Bang
Nightclub owner
President Choi