Yoon Hye-ree
Na Soo Yeon [GoTop ex-employee]
Jeong Sin-hye
Oh Se Hee [Se Gi's sister]
박찬우
[Detective]
Na Mi-hee
[Student's upset mother]
Jang Ui-don
[Master Education CEO]
Joo Seung-do
[Master Education teacher]
Kim Do-won
Kim Do Yoon [Eun Jung's son]
