Kim Won-hae

as Yun Jae-beom

as Do Yeong-nam

as Cheon Gwang-soo

as Cho Hyeon-sik

as Na Dae-bok

as Hong Jae Hun [Director of Planning and Coordination]

as Choi Won-bong

as Kim Bok-nam

as Ryu Geun-deok

as Seo Moon-choon

as Son Yong-rak

as CEO Hwang

as Heo Gil-pyo

as Ryu Seung-deok

as Choi Go

as Kim Hyeon-cheol

as Jung Se-joon

as Hwang Byeong-cheol

as Nam Seong-hwan

as Kwon Hyeon-seok

as Ma Dong-sik

as Kong Soo-Rae

as Ko Dok-seong

as Yoon Suk-ho

as Gil Gong-Tae

as Park Tae-hee

as Jang In-Kyu

as Han Sang-Sub

as Lee Dong-Soo

as Kang Jae-Sik

as Na Gwang-Gyun

as Choi Dam-dong

as Crime Department Chief Jo

as Kim Kwang-bok / Oh Dol-pyo

as Choo Nam-ho

as Kim Won-Hae

as Kim Gye-chul

as Han Yeong-seok

as Eunuch Hong