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