Ko Baek-joong
Choi Sun-man
Choi Min-ah
Geo Se-byeong
Seo-gyeong
Dr. Yoo In-won
Ju-mo
Kim Hwan-dong
Yoo Tae-man
Baek-jeong
Sang-in
Gwang-dae
Kim Bae-dal
Soon-sim
Student
Hong Cha
Detective
Yoo Tae-young
Manager Kim
Loafer
Mrs. Kim
Researcher
Jong-geun
Building Management director
