공기살인

김상경

Jeong Tae-hoon

이선빈

Han Young-ju

Yoon Kyeong-ho

Seo Woo-sik

서영희

Han Gil-ju

장혁진

President Cho

김정태

Han Hyun-jong

송영규

Jeong Kyung-han

성병숙

Soon-im

김하언

Jung Min-woo

Kim Kyung-sik

Ministry of Health and Welfare

Kim Dong-hwan

O2 Staff

Brad Curtin