cast
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Kim Ha-neul
Park Hyo-joo
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Yoo In-young
Hae-young
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Lee Won-keun
Jae-ha
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Lee Hee-jun
Pyo Sang-woo
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Ki Joo-bong
Jae-ha's father
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Lee Ki-woo
Lee Jong-chan
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Jeong Seok-yong
vice-principal
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Hong Wan-pyo
head teacher
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Oh Na-ra
Lesson teacher
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Lee Kyung-young
Chairman
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Kwak Dong-yeon
Yoo Jong-Ki
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Im Hwa-young
Lee Yoon-mi
-
Kim Soo-jin
Teacher
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Lee Chung-hee
Teacher
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Ok Ji-young
Kim Na-yeon