David Lee
Do-hyun
Shin Jee-won
Hyun-jeong
Kim Do-hoon
Byung-jun
Nam Min-woo
Chan-gyu
Kim Nam-woo
Jin-ho
Son Byung-ho
Professor Choi
Seo Yi-sook
Female Professor
Moon Ho-jin
Chief
Leem Seung-min
Young Chan-gyu
