Lee Suk-hyeong
Joo-sung
Lee Zoo-young
Seon-ah
Kim Jae-hwa
Professor Cha
Jang In-sub
Jae-woo
Yoon Seong-min
Rude Customer
Kim Seung-hwa
Warehouse woman
Ko Joo-hee
Test Taker No.161
Kim Hwi-gyu
Test Taker No.164
