Top Billed Cast

1. 

   Kim Nam-gil

   Jae-hyuk

2. 

   Kim Joo-hyun

   Yeon-joo

3. 

   Kim Myung-min

   President

4. 

   Lee Kyung-young

   Prime Minister

5. 

   Kim Yeong-ae

   Mrs. Seok

6. 

   Jung Jin-young

   Pyung-sub

7. 

   Moon Jeong-hee

   Jeong-hye

8. 

   Bae Gang-Yoo

   Min-jae

9. 

   Kim Dae-myung

   Gil-seop

10. 

    Yoo Seung-mok

    Mr. Kam

11. 

    Kang Shin-il

    Mr. Kong

12. 

    Kim Se-dong

    Mr. Nam

13. 

    Song Young-chang

    New Director at Nuclear Power Plant

14. 

    Kim Young-woong

    Mr. Hwang

15. 

    Kim Han-jong

    Jin-taek

16. 

    Kwak Min-seok

    Head of Foreign Cooperation

17. 

    Park Sun-Hee

    Mr. Gam's Wife

18. 

    Jeong-hwan Kong

    Senior Presidential Secretary

19. 

    Kim Hye-eun

    First Lady

20. 

    Baek Do-bin

    Chief Rescuer

21. 

    Hong Seok-bin

    Doctor

22. 

    Kim Keum-soon

    Villager

23. 

    Oh Ye-seol

    New Nurse

24. 

    Park Pal-Young

    Minister of Commerce, Industry and Energy

25. 

    No Kang-min

    Young Jin-taek

26. 

    Park Joon-young

    Storage Tank Recovery Team

27. 

    Jo Han-chul

    President of Shimwon E&C

28. 

    Jeong In-gi

    Fire Marshal

29. 

    Son Jong-hak

    President of Korea Hydro & Nuclear Power

30. 

    Song Young-chang

    New Director of the Headquarters

31. 

    Kim Jong-goo

    Nuclear Safety Committee Chairman

32. 

    Shim Young-Min

    National Security Chief

33. 

    Kang Suk-won

    Machinery Team Leader