Nam Yoon-su
Jeong Seong-yoon
Lee Soo-min
Cha Ga-eun
Ji Min-hyuk
Ahn Do-hyun
Kim Do-ah
Han Yeo-reum
Oh Se-eun
Yoo Min
Jang Sung-yoon
Joo Da-young
Kim Young-jae
Ryu Jae-hoo
Yoo Kyung
Kim Ji-ho
Im Too-chul
Cha Hyeon Soo [Cha Ga Eun's uncle]
So Yun-ho
Assistant Homeroom Teacher
