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)

Cha Ye-ryun

Kim Chun-won / Yoon Ha-bin

Lee Jae-yoon

Kim Man-won

Kim Sang-joong

Kim Han-joo

도지원

Yoon Young-hye

조민기

Seo Jin-ki

Ahn Nae-sang

Chun Eok-jo

류담

Chun Soo-pyo