Jun Ji-hyun character Ahn Ok-yun
Ha Jung-woo character Hawaii Pistol
Lee Jung-jae character Yeom Seok-jin
Cho Jin-woong character "Big Gun" Chu Sang-ok
Lee Kyung-young character Kang In-gook
Park Byung-eun character Kawaguchi
Oh Dal-su character Pomade
Choi Deok-moon character Hwang Deok-sam
Cho Seung-woo character Kim Won-bong
Kim Hong-pa character Kim Goo (uncredited)
Kim Hae-sook character Bar Owner (uncredited)
Do Mo-Se character (uncredited)
Kim Eui-sung character Butler (uncredited)
Jin Kyung character Ahn Seong-sim (uncredited)
Heo Ji-won character Myeong-woo (uncredited)
Geum Sae-rok character Perfume Saleswoman (uncredited)
Jung In-gyeom character Sasaki (uncredited)
