Kim Mi-hyang
Head of an Academy
Jeong In-gi
Eun-hee's Father
Kim Jong-goo
New Seoul Medical Center Doctor
Kil Hae-yeon
Young-ji's Mother
Kim Sae-byuk
Young-ji
Lee Seung-yeon
Eun-hee's Mother
Seol Hye-in
Yu-ri
Lee Sun-ju
Ji-wan's Mother
Park Ji-hu
Eun-hee
Park Soo-yeon
Su-hee
Son Sang-yeon
Dae-hoon
Park Yoon-hee
Homeroom Teacher
Lee Jong-yoon
Stationery Store Owner