Full Cast
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Kang Ha-neul
In-su
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Kim So-eun
Ghost Girl
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Kim Jung-tae
Seon-il
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Han Hye-rin
Hyun-ji
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Park Doo-sik
Hae-chul
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Ju Min-ha
Na-ra
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Joo Ah-reum
Sung-hee
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Kwak Jung-wook
Ki-tae
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Park Choong-seon
Se-he's Father
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Lee Ah-hyeon
Teacher
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Oh Youn-hong
Ah-young's Mother
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Lee Bom
Hye-jung
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Yoon Chan-young
Young In-soo
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Yoon Yeong-geol
Detective Jung
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Park Geun-cheol
Student
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Lee Jung-chul
Teacher
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Kim Jae-hwa
Ghost
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Gyeong Su-jin
Reversal
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Jung Ga-eun
Teacher
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Ahn Sang-tae
Ahn Sang-soon
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Kim Sang-hyeok
Elementary School Vice Principal
