Kim Soo-hyun
Han Jae-ta
Park Bo-young
Lee Eun-su
Jang Ki-bum
Han Dong-hee
Min-ji
Kang-seul
Kim C
Jae-ta's Uncle
Chan-seong
Park Yeong-sam
Seo Hye-jin
Na Mi-rae
Kim Hee-chan
Kim Jeong-gyun
homeroom teacher
