Noh Go-jin
Lee Shin-ah
Baek Soo-young
Oh Se-gi
Lee Su-ho
Chu Ok-hee
Park Yang-tae
Lee Yong-gu
Kang Min
Kim Cha-Bae
Gong Hee-Cheol
Ma Eun-Jeong
Na Soo Yeon [GoTop ex-employee]
Oh Se Hee [Se Gi's sister]
[Detective]
[Student's upset mother]
[Master Education CEO]
[Master Education teacher]
Kim Do Yoon [Eun Jung's son]
