Kim Nam-gil
Jae-hyuk
Kim Joo-hyun
Yeon-joo
Kim Myung-min
President
Lee Kyung-young
Prime Minister
Kim Yeong-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
Jeong-hwan Kong
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
Jo Han-chul
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
Jeong Bong-yeon
Stunts
Yang Hae-gil
Stunts
Kim Yong-ho
Stunts
Lee Sang-ha
Stunts
Kim Yun-suk
Props
Lim Hyo-woo
Stunts
Kim Ho-sung
Lighting Director
Lim Wang-sub
Stunts
Lee Yoon-ho
Storyboard
Lee Byeong-ju
VFX Artist
Lee Ju-won
VFX Supervisor
No Byeong-uk
Digital Colorist
Son Seung-hyeon
VFX Supervisor
Hwang Chang-gi
Grip
Lee Si-hun
Boom Operator
Kim Min-sung
Assistant Director
Kim Dong-hyo
Lighting Artist
Kim Bo-ra
Line Producer
Choi Tae-young
Sound Supervisor
Cho Young-wuk
Original Music Composer
Paek Keong-suk
Producer
Park Jung-woo
Director
Park Jung-woo
Writer
Kang Seung-yong
Production Design
Park Gok-ji
Editor
Choi Young-hwan
Director of Photography
Shim Hyun-seob
Costume Design
Kim Chul-yong
Producer
Kim Hyun-jung
Makeup & Hair
Gang Hye-yeong
Sound Designer
Eun Hee-soo
Production Sound Mixer
Han Jin-won
Other
Kim Woo-taek
Executive Producer
Kwak Tae-yong
Special Effects Makeup Artist
Hwang Hyo-kyun
Special Effects Makeup Artist
Lee Gang-hee
Assistant Editor
Lee Min-hwa
Production Supervisor
Kim Byung-in
ADR Recordist
Kim Hyeong-seok
Camera Operator
Lee Gun-moon
Fight Choreographer
Joo Yong-woo
Special Props