Lee Kyung-youngPrime Minister Song Young-changNew Director at Nuclear Power Plant Kwak Min-seokHead of Foreign Cooperation Park Sun-HeeMr. Gam's Wife Kong Jeong-hwanSenior Presidential Secretary Park Pal-youngMinister of Commerce, Industry and Energy No Kang-minYoung Jin-taek Park Joon-youngStorage Tank Recovery Team Cho Han-chulPresident of Shimwon E&C Son Jong-hakPresident of Korea Hydro & Nuclear Power Kim Jong-gooNuclear Safety Committee Chairman Shim Young-minNational Security Chief Kang Suk-wonMachinery Team Leader Park Jung-wooDirector / Writer Kim Woo-taekExecutive Producer Kang Seung-yongProduction Design Choi Young-hwanDirector Of Photography Shim Hyun-seobCostume Design Kim Hyun-jungMakeup & Hair Kwak Tae-yongSpecial Effects Makeup Artist Hwang Hyo-kyunSpecial Effects Makeup Artist Kim Min-sungAssistant Director No Byeong-ukDigital Colorist Lee Kang-heeAssistant Editor Choi Tae-youngSound Supervisor Jo Yeong-wookOriginal Music Composer Gang Hye-yeongSound Designer Eun Hee-sooProduction Sound Mixer Kim Byung-inAdr Recordist Lee Min-hwaProduction Supervisor Park Geun-youngLine Producer Lee Seong-kyuVisual Effects 
