Cast 28
Kim Dong-wookDong-Ban Yoo-bin
Park Ji-hwanMoo Joong-ryeok
Seo Hyun-wooJeong Jeong-hwan
Park Se-wanSeo Min-seo
Lee Seung-ryongJang Tan-sikSSon Eun-seoJang Eun-kyeong
Kim Seung-hwaNam Yeong-eun
Kim Ra-onDong-goo金金希京Seo Hyeon-seo (Min-seo's sister)
Choi Gwang-ilKang Hui Ryong [Chief of police]
Ahn Sang-wooJung Jin Gyu [Songwon police station chief]
Kim Si-gyeongSeo Hyun-seo
Choi SiaWoman
Yoo Ha-yeonShaman
Ian H.W. KimBerkeley
Derek ChouinardU.S. Boxing Coach Noah Wilson
Jeon Su-jiHyun-ah
Yoon Jae-chanNam Jeong-hyeon
Cho Seok-inGangster Hacker
Woo Sung-eunHee-ryong's secretaryYYoon Seung-wooKang Min-hoon
Nam Hyeon-wooJo Choong-beomHHan Ye-jiYoon Hyo-joo
Park Cho-eunAlumna (Eps 8)
Joo Ha-yeonBride (Eps 12)
Han Sa-myeong[Luna Bar manager]
Ban Hye-youngDr. Kim Hyun-soo (eps 5)
Kim Se-yeonJung So-yeong