Gi So-you

Na Bo-bae (young) • 2 episodes

Yoo Bo-na (young) • 2 episodes

Child Baek Ah-jin • 2 episodes

Young Yoo Je-na • 2 episodes

Yoo Byeol • 12 episodes

Child Yoon Yi-rang • 7 episodes

So-hyun

Bok I-na (child) • 2 episodes

Lee Ye-jin • 14 episodes

Yoon Cho-won (young) • 12 episodes

Lee Seung-mi • 1 episodes

Capital Kid

Son Eun-gi • 20 episodes

Kim Min-ah • 12 episodes

Chae Kyung • 12 episodes

Jo Min-ha • 1 episodes

Kim Tae Joo [Young] • 51 episodes

[Restaurant kid] • 16 episodes

Seung-chae • 1 episodes

Na Eun • 16 episodes

Chae Rim [Young] • 16 episodes

[Lee Man Jin's third daughter] • 16 episodes

Kang Cho Hong [child] • 12 episodes