Park Seo-yeon

Kang Yi-ji

Joo Hye-won • 50 episodes

Baek Song-i • 12 episodes

Seo-woo

High School Girl

Choi Kyeong-eun

Kim Se-jung

Choi Na-ri • 2 episodes

Kang Ah-reum • 16 episodes

Baek Young Joo • 3 episodes

Chae Yi • 1 episodes

Kim Dan-o • 4 episodes

Seo Dan (young) • 1 episodes

Yoo Ari • 20 episodes

Gong So Hee [Seung Cheol's daughter] • 2 episodes

Sister

Young Chung-ee

Yeon-i

Jin-hee

Young Shim Mi-jin

Sun-a