Seo Eun-soo
Park Min-kyung

Bae Hae-sun
Seung-hee's Mother

Ahn Kil-kang
Woo-yeon's Father

Shin So-yul
So-jung

Song Jae-im
Yoon-geun

So Hee-jung
Woo-yeon's Mother

Im Hyung-jun
Mr. Bae

Kim Hyun-sook
Ms. Min

Min Chae-yeon
Boarding Student

Yoo Hee-je
Taek-gi's Subordinate