Shim Hye-jin
Choi Mi-sook
Jung Hee-tae
Sung Joon
Kim Jin-geun
Kim Do-il
Moon Woo-Bin
Kim Jin-seong
Jung Na-Yoon
Min-ji
Lee Young-hee
Mi-sook's Mother (uncredited)
Kim Mi-kyeong
mother
Park Woong
Professor Kim
Park Sang-hyeok
Intern
