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