Reparto (9)
Jang Hyun-sungSang-hyun
Choi Jung-wonEun-aOh Yoo-jinSoo-a
Oh Yu-jinSoo-a
Choi Min-chulPark Dong-sik
Hwang Jeong-minKim Mi-hye
Jung Da-binPark So-won
Kang Shin-chulHomeroom teacher
Moon ChoiMath teacherJang Hyun-sungSang-hyunChoi Jung-wonEun-aOh Yoo-jinSoo-aOh Yu-jinSoo-aChoi Min-chulPark Dong-sikHwang Jeong-minKim Mi-hyeJung Da-binPark So-wonKang Shin-chulHomeroom teacherMoon ChoiMath teacher