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