Cast
Kwak Dong-yeon
Choi Jung Woo • 4 episodes
Lee Se-young
Yang Ah Young • 4 episodes
Kwak Jung-wook
Im Duk Won • 4 episodes
Choi Tae-joon
Lee Yuk Ho • 4 episodes
Park Jeong-min
Shin Young Bok • 4 episodes
Bae Noo-ri
Jang Hyun Jin • 4 episodes
Yoon Park
Lee Won Il • 4 episodes
Baek Sung-hyun
adult Choi Jung Woo • 4 episodes
Jeong In-gi
Jung Woo's father • 4 episodes
Koh Soo-hee
Jung Woo's mother • 4 episodes
Oh Youn-hong
Ah Young's mother • 4 episodes
Jeong Soo-young
Homeroom Teacher • 4 episodes
Yoon Joo-Sang
Yuk Ho's grandpa • 4 episodes
Ahn Ji-hyun
Moon Soo Jung • 4 episodes
Kim Dong-hee
Park Sung Tae • 4 episodes
Lee Sung-yeol
student council president • 1 episodes
Lee Jong-hyun
Yang Young Woong • 2 episodes
Kim Hwan-hee
Young Bok's little sister • 1 episodes
