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

Lee Jae-yoon

Kim Man-won

김상중

Kim Han-joo

도지원

Yoon Young-hye

Jo Min-ki

Seo Jin-ki

안내상

Chun Eok-jo

류담

Chun Soo-pyo

이지훈

Kim Yeol-Won

Kim Dae-ryung

Jo Kang-doo

그리

Chun Soo Pyo [Teen]

Kim Hye-eun

Yang Se-ryun