character - Chairman Kim

character - Jung-kil

character - GK Group's President Kim

character - Ik Seon

character - Jeong-won's Mother

character - Song Gwang-ho

character - Self

character - Mi-ryeong's husband

character - Host

character - Director Choi

character - General Taruga

character - Professor Park

character - CEO Yeom

character - the head of a hospital

character - Seo Hyun-soon