Ahn Sung-ki

Kim Chul

Acting

Moon Sung-keun

Moon Dok-bae / Moon Chae-ku

Acting

Huh Joon-ho

Soondol

Acting

Shim Hye-jin

Oknim

Acting

Min Kyung-jin

Tinker

Acting

Lee Yong-i

Opsunne

Acting

Kim Bo-kyung

Acting

Choi Woo-hyeok

Kim Chul as a boy

Acting

Hyung-in Choi

Nopdotaek

Acting

Ahn So-young

Poltoknyeo

Acting

Kim Yong-man

Hwang Sul-bong / Hwang Dong-pal

Acting

Lee Kyung-young

Acting

Dong Bang-woo

Acting