황금 무지개

Uee

Kim Baek-won / Jang Ha-bin

Kim You-jung

Kim Baek-won (teenage)

Lee Chae-mi

Kim Baek-won (child)

정일우

Seo Do-young

오재무

Seo Do-young (teenage)

차예련

Kim Chun-won / Yoon Ha-bin

이재윤

Kim Man-won

김상중

Kim Han-joo