Jeon Yeo-been
Young-hee
Seo Young-hwa
Kyung-min's Mother
Go Won-hee
Han-sol
Lee Tae-kyung
Yu-ri
Jeon So-nee
Kyung-min
Yoo Jae-myung
Detective Kim
Seo Hyun-woo
Homeroom Teacher
Jeong In-gi
Kyung-min's Father
Son Kang-gook
Young-hee's Father
Heo Dong-won
Detective
Jung Ae-hwa
Kyung-min's Grandmother
Sunwoo Jung-a
Singer
Park Gil-su
Principal
Lee Bom
Da-som
Shin Gi-hwan
Cursed Child
Kim Se-in
Restaurant Customer
Jang Man-min
Club Man