as

Young Lee Chang-ho

as

Kwon Hyuk-soo

as

Lee Do-il's Son

as

Park Dong-gu

as

Jin Do-joon (young)

as

Teen Noa

as

Young Joon-kyung

as

Boy

as

Young Jae-hoon

as

Lee Yong-tae

as

Kangchun Family / Nephew

as

Goo Do Kyung (young)

as

Nam Do-san (young)

as

Ji-ho

as

Woo-jong

as

Bae Young-guk's Son

as

Cha Eun Ho [Young]

as

Young Goo Chan-sung

as

Pil-gu

as

King

as

Ye Joon [Secretary Gwon's son]

as

아들

as

Han Si-wan

as

Young Eugene Choi

as

Self

as

Choi Min-woo

as

Park Jung-min

as

Kim Seong-ryong (Young)

as

Self

as

Do Jun-soo

as

Cha Young Chan

as

Self

as

Himself

as

Host

as

Creator