Ok Taek-seon
Lee Gyun
Kim Yeon-woo
Nam Su-pil
Professor Seong
Director of Research Institute
Young-hee
Jeong-hun
Ms. Yeom
Na Jeong-bae
Taek-seon's Mother
Gyun's Mother
Ji-seon
Yi-ju
Manager Kim
Doctor 1
Doctor 2
Cop 1
Cop 2
Young Taek-seon
Isolation Ward Researcher
Researcher 1
Researcher 2
