character - King Taejo

character - Jeong Byung-kwon

character - Kyung-ho

character - Kang Byeong-chul

character - Soo-yeong

character - Seo Jin-ki

character - Moon Il-seok

character - Section Chief

character - Park Tae-hwa

character - Yun Sang-woo

character - Shin Tae-hwan

character - Dr. Han Ji-woo

character - 박태준

character - Section chief Jo

character - Self

character - Jung Yeong-Jun

character - Han Jung-hwan

character - Jung Ji-suk

character - 이묵현

character - Won-joong / Kyung-dong

character - Jeong Cheol-min

character - Kim Moon-soo

character - Hong Hae-sung