Park Young-kyu

as Kim Gab-seob

as Oh Young-kyu

as Goldman President

as Jin-bong's Father

as Chairman Park Young-kyu

as Principal (uncredited)

as Ki Jeong-do

as Mr. Seo

as Kim Young-Woong

as Self

as Nam Gun-Ho

as Park Young-gyu

as Park Hyeon-do

as Hwang Yeong-Kyu

as Do Choong

as Park Choon-sub

as Jong Do-song

as King Seonjo

as Kang Hyun-chul

as CEO Lee Jong-ho

as Yi In-im

as Doctor in Joseon era

as Oh Wang-sung

as Dr. Swarski

as Kang Jin

as King Taejong

as Park Kwang-seok

as Chairman Cha

as Mr Park

as Seol-pyeong

as Bae Jung-beom

as President Park

as Cho Se-Wook

as Brother Appa

as Park Yeong-gab

as Jang Soo-chul

as Gas Station Owner

as 박영규

as 주성혁

as Yomura