as Section Chief
as Kang Byeong-chul
as Dr. Han Ji-woo
as Won-joong / Kyung-dong
as Kim Moon-soo
as Hong Hae-sung
as Section chief Jo
as Jeong Cheol-min
as Kyung-ho
as Soo-yeong
as King Taejo
as Jung Yeong-Jun
as Shin Tae-hwan
as Moon Il-seok
as Seo Jin-ki
as Jeong Byung-kwon
as Jung Ji-suk
as Park Tae-hwa
as Han Jung-hwan
as 박태준
as Yun Sang-woo
as 이묵현
