Characters played by Kim Sae-ron
Ga Doo Shim
Characters played by Nam Da-reum
Na Woo Soo
Characters played by Soo-Jang Baek
Teacher Sa
Characters played by Bae Hae-Sun
Hyo Shim
Characters played by Lee Ji-Won
Soo Jung
Characters played by Yoon Jung-Hoon
Il Nam
Characters played by Moon Sung-Keun
Principal Kyung Pil
Characters played by Park Yong
Sung Wook
Characters played by Seon-ho Yoo
Hyun Soo
Characters played by Seok-hwa Yun
Myo Shim