All Cast
Kang Soo-youn
Seo-hyun
Kim Hyun-joo
Jung-yi
Ryu Kyung-soo
Sang-hoon
Uhm Ji-won
Se-yeon
Lee Dong-hee
Chairman
Han Woo-yeol
Jae-kyung
Lee Ga-kyung
Researcher 2
Shin Min-jae
Researcher 3
Kim Sun-hyuk
Researcher 5
Lee Hyun-kyun
Doctor
Park So-yi
Young Seo-hyun
Lee Seung-chan
Suit Man 2
Kim Tae-jun
Buffet
Do Yong-gu
General 1
Hong Seok-bin
General 2
Jeon Jung-il
Suit General 1
Son Young-soon
Old Jung-yi
Cha Young-ju
Nurse
Cha Hee
Woman in Suit
