Run Hany Bad Girl

Kang Shi-hyun

Na Aeri / Go Eunae (voice)

Jung Hye-won

Hany (voice)

Hong Bum-ki

Mr. Hong / Student 1 / Student 5 / Bench Man (voice)

Lee Sae-byeok

Rapid Ju (voice)

Lee Sang-ho

Lee Changsu / Play-by-play Commentator / Doctor (voice)

Kim Hyeon-uk

Yoo Juntae / Principal / Long-legged Athlete / Student 2 (voice)

Kwak Gyu-mi

Mina / Lee Seoyeon / Bully Girl 2 / Bully Girl 4 / Student 3 (voice)

Choi Nak-yoon

Na Aeri's Father / Color Commentator (voice)

Kim Ye-jin

Bully Girl 1 / Bully Girl 3 (voice)