Cast
Uee
Kim Baek-won / Jang Ha-bin • 41 episodes
Kim You-jung
Kim Baek-won (teenage) • 41 episodes
Lee Chae-mi
Kim Baek-won (child) • 41 episodes
Jung Il-woo
Seo Do-young • 41 episodes
Oh Jae-moo
Seo Do-young (teenage) • 41 episodes
Cha Ye-ryun
Kim Chun-won / Yoon Ha-bin • 41 episodes
Lee Jae-yoon
Kim Man-won • 41 episodes
Kim Sang-joong
Kim Han-joo • 41 episodes
Do Ji-won
Yoon Young-hye • 41 episodes
Jo Min-ki
Seo Jin-ki • 41 episodes
Ahn Nae-sang
Chun Eok-jo • 41 episodes
Ryu Dam
Chun Soo-pyo • 41 episodes
Lee Ji-hoon
Kim Yeol-Won • 41 episodes
Kim Dae-ryung
Jo Kang-doo • 41 episodes
GREE
Chun Soo Pyo [Teen] • 41 episodes
Kim Hye-eun
Yang Se-ryun • 41 episodes
