Lee Dong-jun as Kim Seung-hyun

Hye-ri Kim as

Steven Seagal as Jack Miller

Eun Seo-woo as SaRang

Ki Joo-bong as Hwang Jong-chul

Im Ho as

Lim Hyeok-pil as

Jeong Ju-hwan as

Kevin Grevioux as Thomas

Jeon Gi-gwang as

Kim Yong as

Choe Yoon-seul as Female Dealer

Lee Seok-ku as

Kim Jung-tae as

Yoon Hyeon-sook as

Kim Bo-sung as

Jeon Won-joo as

Nam Po-dong as Hwang Beop-Gyu

Tom Schultz as Ring Announcer

Simon Rhee as Korean Man in Crowd

Gwon Byeong-jun as

Hwang Ki-sun as

Jae Young as

Park Jin-hyeok as