Golden Rainbow: Cast
Uie
Kim Baek-won / Jang Ha-bin
Kim You-jung
Kim Baek-won (teenage)
Lee Chae-mi
Kim Baek-won (child)
Jung Il-woo
Seo Do-young
Oh Jae-moo
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
Do Ji-won
Yoon Young-hye
Jo Min-ki
Seo Jin-ki
Ahn Nae-sang
Chun Eok-jo
Ryu Dam
Chun Soo-pyo
Lee Ji-hoon
Kim Yeol-Won
Kim Dae-ryung
Jo Kang-doo
GREE
Chun Soo Pyo [Teen]
Kim Hye-eun
Yang Se-ryun