Kim Nam-gil
Jae-hyuk

Kim Joo-hyun
Yeon-joo

Kim Myung-min
President

Lee Kyung-young
Prime Minister

Kim Young-ae
Mrs. Seok

Jung Jin-young
Pyung-sub

Moon Jeong-hee
Jeong-hye

Bae Gang-Yoo
Min-jae

Kim Dae-myung
Gil-seop

Yoo Seung-mok
Mr. Kam

Kang Shin-il
Mr. Kong

Kim Se-dong
Mr. Nam

Song Young-chang
New Director at Nuclear Power Plant

Kim Young-woong
Mr. Hwang

Kim Han-jong
Jin-taek

Kwak Min-seok
Head of Foreign Cooperation

Park Sun-Hee
Mr. Gam's Wife

Kong Jeong-hwan
Senior Presidential Secretary

Kim Hye-eun
First Lady

Baek Do-bin
Chief Rescuer

Hong Seok-bin
Doctor

Kim Keum-soon
Villager

Oh Ye-seol
New Nurse

Park Pal-Young
Minister of Commerce, Industry and Energy

No Kang-min
Young Jin-taek

Park Joon-young
Storage Tank Recovery Team

Cho Han-cheul
President of Shimwon E&C

Jeong In-gi
Fire Marshal

Son Jong-hak
President of Korea Hydro & Nuclear Power

Song Young-chang
New Director of the Headquarters

Kim Jong-goo
Nuclear Safety Committee Chairman

Shim Young-Min
National Security Chief

Kang Suk-won
Machinery Team Leader