Cast
Kang Ha-neul
In-su
Kim So-eun
Ghost Girl
Kim Jung-tae
Seon-il
Han Hye-rin
Hyun-ji
Park Doo-sik
Hae-chul
Ju Min-ha
Na-ra
Joo Ah-reum
Sung-hee
Kwak Jung-wook
Ki-tae
Park Choong-seon
Se-he's father
Lee Ah-hyeon
Teacher
Oh Youn-hong
Ah-young's mother
Lee Bom
Hye-jung
Yoon Chan-young
Young In-soo
Yoon Yeong-geol
Detective Jung
