character - Oh Young-kyu

character - Goldman President

character - Jin-bong's Father

character - Principal (uncredited)

character - Ki Jeong-do

character - Mr. Seo

character - Kim Young-Woong

character - Nam Gun-Ho

character - Park Young-gyu

character - Park Hyeon-do

character - Hwang Yeong-Kyu

character - Do Choong

character - Park Choon-sub

character - Jong Do-song

character - King Seonjo

character - Kang Hyun-chul

character - CEO Lee Jong Ho

character - Yi In-im

character - Doctor in Joseon era

character - Oh Wang-sung

character - Dr. Swarski

character - Kang Jin

character - King Taejong

character - Park Kwang-seok

character - Chairman Cha

character - Mr Park

character - Seol-pyeong

character - Bae Jung-beom

character - President Park

character - Cho Se-Wook

character - Brother Appa

character - Park Yeong-gab

character - Jang Soo-chul

character - Gas Station Owner

character - 박영규

character - Yomura