Cast 15
Lee Soo-hyunLee So-ri (voice)
Kim Min-juPark Dong-soon (voice)
Min Seung-wooJung Ho-yeon (voice)NNam Doh-hyeongAhn Seung-kyu (voice)
Kim Yeon-wooKim Ji-min (voice)LLee Mi-naKim Sunny / Lee Su-kyung (voice)KKim Chae-rinCho Ho-ran (voice)KKim Yea-limYang Song-hee (voice)
Kim A-rongYoung Lee So-ri (voice)LLee SerenaYoung Jung Ho-yeon (voice)PPark Ki-wookLee So-ri's Father (voice)KKim Soon-miDoctor (voice)
Kim Hyeon-ukJersey (voice)WWon Jong-junMask (voice)CChoi Hyun-sikBully from Hanwol Middle School (voice)Crew 17
Camera
Directing
Editing
Production
Sound
Kim Tae-seongOriginal Music ComposerKKim Yeon-jeongOriginal Music Composer
Kim Suk-wonSound SupervisorLee Soo-hyunTheme Song Performance