Lee So-ri (voice)

이수현

Acting

Park Dong-soon (voice)

김민주

Acting

Jung Ho-yeon (voice)

민승우

Acting

Ahn Seung-kyu (voice)

남도형

Acting

Kim Ji-min (voice)

김연우

Acting

Kim Sunny / Lee Su-kyung (voice)

Lee Mi-na

Acting

Cho Ho-ran (voice)

Kim Chae-rin

Acting

Yang Song-hee (voice)

Kim Yea-lim

Acting

Young Lee So-ri (voice)

김아롱

Acting

Young Jung Ho-yeon (voice)

이세레나

Acting

Lee So-ri's Father (voice)

Park Ki-wook

Acting

Doctor (voice)

Kim Soon-mi

Acting

Jersey (voice)

Kim Hyeon-uk

Acting

Mask (voice)

Won Jong-jun

Acting

Bully from Hanwol Middle School (voice)

Choi Hyun-sik

Acting