cast
-
Kim Sang-kyung
Jeong Tae-hoon
-
Lee Sun-bin
Han Young-ju
-
Yoon Kyung-ho
Seo Woo-sik
-
Seo Young-hee
Han Gil-ju
-
Jang Hyuk-jin
President Cho
-
Kim Jung-tae
Han Hyun-jong
-
Song Young-gyu
Jeong Kyung-han
-
Lee Ji-hoon
In-ho
-
Seong Byeong-suk
Soon-im
-
Kim Ha-eon
Jung Min-woo
-
Kim Kyung-sik
Ministry of Health and Welfare
- Kim Dong-hwan O2 Staff
-
Brad Curtin
-
Oh Dong-min
Reporter
-
Lim Young-joo
Reporter
-
Ko Seo-jeong
Audience
-
Cho Yu-jin
Victim 4
-
Cho Seo-hoo
Eun-jeong