Choi Min-sik
Ri Hak-sung
Kim Dong-hwi
Han Ji-woo
Park Hae-jun
Ahn Gi-chul
Park Byung-eun
Kim Geun-ho
Jo Yoon-seo
Park Bo-ram
Tang Joon-sang
Tae-yeon
Kim Won-hae
Park Pil-joo
Ju Jin-mo
Professor Oh
Kim Hee-jung
Bo-ram's Mother
Kang Mal-geum
Ji-woo's Mother
Joo Ye-rin
Korean Teacher
Jung Seung-kil
NIS Agent
Shin Jae-hwi
Student 5
Kang Joon-kyu
Ui-joon
Kim So-suk
Principal
Choi Jae-sup
Hanbok Teacher
Ro Jong-hyun
Ddal-bong