Kadro (15)
Seo Jeong-yeonJeong-kyeong
SieunAn Seo-yeon
Lee Hang-naLee Hae-young
Yoon Chan-youngKo Min-jae
Baek Su-hoKang Ki-hyeon
Kim Jong-taeMin-jae's Father
Park Se-hyunJung Yu-ri
Choi Dae-hoonChoi Soo-hwan
Oh Dong-minHomeroom Teacher
Jung Chan-biHan Ju-mi
Baek Ji-wonDoctor
Park Seong-geunHae Young's boyfriend
Jung Hee-taeSeo Yun's father
Son Kwang-EopJung Kyung's boyfriend
Kang Seo-haChemistry teacher