Jeong In-gi
Eun-hee's Father
Lee Seung-yeon
Eun-hee's Mother
Kil Hae-yeon
Young-ji's Mother
Kim Mi-hyang
Head of an Academy
Lee Sun-ju
Ji-wan's Mother
Lee Jong-yoon
Stationery Store Owner
Park Yoon-hee
Homeroom Teacher
Kim Jong-goo
New Seoul Medical Center Doctor
Yoon Tae-hee
Hospital Patient