as Detective Squad Chief Choi
as Detective Chief
as Gui-nam
as Choi Yong-nam
as Jeong Kyung-han
as Kim Ui-su
as Big sister Wang
as CEO Han Gwang-Chul
as Director of Planning
as Yoon Hak-young
as Ma Do-Nam
as Police University Professor
as Lee Tae-yong
as Oh Sang-hoon
as Song Young-sik
as CEO Min Sang-ho
as Jang Cheol-Min
as Pil-Mok
as Hwang Yong-Woo
as Tak Young-Jin
as Nam Jong-Gyu
as Heo Yeongmin
as Kwi Kyung Kong
as Park Jong Su
as Nam Sang-Koo
as Jang Sung-Soo
as Jo Hyeong-Chul
as Min Yi-Bok
as Ma Seok-koo
as Nurhaci
as Choi Il-Joong
as Kwak Moon Heum
as [Institution director]
as Byeon Sa Tto
