Koo Yeon-joon / Nam Shi-heon
Han Joon-hee / Kwon Min-joo
Jeong In-gyoo
Kwon Do-hoon
Byeong-ryeol
Vice-principal
Seong Hye-mi
Elderly pedestrian
Park Ji-hee
Child Jeong In-gyoo
Chemistry teacher
Detective Gi-won
Bae Chi-won
Child Han Joon-hee
Choi Myeong-il
Byeon Da-hyeon
Park Min-sang
Han Joon-hee's friend
Kang Jeong-woo
Seo Hyeon-wook
Gye-soon
Bae Mi-yeong
Crying boy
Ан Хё-соп (An Hyo-seop)
Koo Yeon-joon / Nam Shi-heon
Чон Ё-бин (Jeon Yeo-bin)
Han Joon-hee / Kwon Min-joo
Кан Хун (Kang Hoon)
Jeong In-gyoo
Ли Мин-гу (Lee Min-goo)
Kwon Do-hoon
Ким Хи-чхан (Kim Hee-chang)
Byeong-ryeol
Хон Сок-пин (Hong Seok-bin)
Vice-principal
Юн Сан-джон (Yoon Sang-jeong)
Seong Hye-mi
Пак Сын-тхэ (Park Seung-tae)
Elderly pedestrian
Ким И-гён (Kim Yi-gyeong)
Park Ji-hee
Лим Тхэ-пхун (Lim Tae-poong)
Child Jeong In-gyoo
Ким Гон-хо (Kim Geon-ho)
Chemistry teacher
Хван Джэ-ёль (Hwang Jae-yeol)
Detective Gi-won
Пак Хёк-квон (Park Hyeok-gwon)
Bae Chi-won
Чон Со-ён (Jeong Seo-yeon)
Child Han Joon-hee
Пак Ки-ун (Park Gi-woong)
Choi Myeong-il
Сон Джи-у (Song Ji-woo)
Byeon Da-hyeon
Ким Тхэ-джон (Kim Tae-jeong)
Park Min-sang
Ан Чхэ-хым (An Chae-heum)
Han Joon-hee's friend
Ким Гён-мин (Kim Gyeong-min)
Kang Jeong-woo
То Е-джун (Do Ye-joon)
Seo Hyeon-wook
Ли Джу-щиль (Lee Joo-shil)
Gye-soon
Чан Хе-джин (Jang Hye-jin)
Bae Mi-yeong
Ли Щи-он (Lee Shi-on)
Crying boy