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