Seo-hyun
Jung-yi
Sang-hoon
Se-yeon
Chairman
Jae-kyung
Researcher 1
Researcher 2
Researcher 3
Researcher 5
Doctor
Young Seo-hyun
Seo-hyun's grandmother
Suit Man 1
Suit Man 2
Buffet
General 1
General 2
Suit General 1
Old Jung-yi
Nurse
Woman in Suit
Monorail Kid
Monorail mom
