Shin Seo-woo

as Little Taehee

as Kim Se Hyeon

as Kim San-ha (Child) · 16 episodes

as Kim Ye Jun [Hui Won's son] · 12 episodes

as Henry Bunuel [Jin Ha's son] · 16 episodes

as Young Kang Woo-jin · 2 episodes

as Ji Ung

as Prince Hyo Ryeong / Yi Bo [Child] · 32 episodes

as Han Seon U [Jae Hui's son] · 16 episodes

as Bae Yun Gi [Young]

as Lee Geon Uk / Kim Geon Uk [Young] · 100 episodes

as Yoo Il Ju [Bongo team]