Pandora

Kim Nam-gil

Jae-hyeok

Kim Joo-Hyun

Yeon-joo

Jin-young Jung

Pyeong-seok

Yeong-ae Kim

Mrs. Seok

Moon Jeong-Hee

Jeong-hye

Dae-Myung Kim

Gil-seop

Daekyum Ahn

Storage tank hazmat suit

Deok-hyeon Jo

Institute of Nuclear Safety director

Do-bin Baek

Rescue team chief

Bae Gang-Yoo

Min-jae

Jo Han-chul

CEO of Simwon E&C

Kim Han-Jong

Jin-taek

Kwon Hong-Suk

Presidential spokesperson

Kim Hye-Eun

First Lady (Korean president's wife)

Hyun-Joon Ji

Jae-hyeok's older brother

In-gi Jeong

Firefighter chief

Jeong-hwan Kong

Senior presidential secretary

Ji-hyeok Min

Chief bodyguard