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