Cast
Seol Sung-min
Seo Jin-woo • 24 episodes
Lee Do-hyeon
Oh Soo-ah • 24 episodes
Lee Min-ho
Park Doo-hyun • 24 episodes
Park Bo-young
Cha Ah-rang • 24 episodes
Bae Yoo-mi
Park Eun-ho • 24 episodes
Chae Woon
Yoon Se-in • 24 episodes
Shin Hyun-ho
Jang Dong-cheol • 24 episodes
Jang Ki-bum
Jang Ki-beom • 24 episodes
Kang Hae-In
Choi Yeo-seul • 24 episodes
Yeum Seung-hyeon
Moon Seung-jae • 24 episodes
Choi Cheol-ho
강선생/지리 • 24 episodes
Ahn Sun-Young
박미숙/담임/국어 • 24 episodes
Kwon Byung-gil
학생주임/수학/2학년 부장 선생님 • 24 episodes
김대우
윤세인 • 24 episodes