Seoul Online

Tomoya Nagase - Hayase, Yûtaro (Japanese detective), Min-su Choi - , Hoon Jang - , Seong Choi - (as Sung Choi) , Jin-myung Go - Detective Park at Seoul Central Police Agency, Shim-young Hahm - Member of Intelligence Division V, Hun-suk Jung - , Ki-won Kang - Detective Lee at Seoul Central Police Agency, Dong-wook Kim - Member of Intelligence Division V, Ji-youn Kim - Yung, Kyeong-hwi, Chan-yeong Lee - Choi Chief at Intelligence Division V (as Chan-young Lee) , Do-hyung Lee - Hwang at Intelligence Division V, Kyung-hwan Park - Member of Intelligence Division V, Young-jin Park - Member of Intelligence Division V, Jae-won Shim -