Cast 46

1. 

   Kenji Sahara

   Shigeru Kawamura

2. 

   Yumi Shirakawa

   Kiyo

3. 

   Akihiko Hirata

   Professor Kyuichiro Kashiwagi

4. 

   Minosuke Yamada

   Mining Chief Osaki

5. 

   Yoshifumi Tajima

   Izeki

6. Akio Kobori

   Police Chief Nishimura

7. 

   Mitsuo Tsuda

   Staff Officer Takeuchi

8. Ren Imaizumi

   Sunagawa

9. Jun'ichirō Mukai

   Military officer

10. 

    Rinsaku Ogata

    Goro

11. 

    Ichirō Chiba

    Chief of Police

12. Tsurue Ichimanji

    Haru

13. Tateo Kawasaki

    Tsunesan

14. Kanta Kisaragi

    Suteyan

15. Tsuruko Mano

    Osumi

16. Jirô Suzukawa

    Yoshizo

17. Yasuhiro Shigenobu

    Sabu

18. 

    Keiji Sakakida

    Tahei

19. 

    Ichirō Nakatani

    Senkichi

20. Kiyoshi Takagi

    Dr. Minakami (uncredited)

21. 

    Fuyuki Murakami

    Professor Minami (uncredited)

22. Mitsuo Matsumoto

    Professor Isokawa (uncredited)

23. Takuzō Kumagai

    Policeman Tashiro (uncredited)

24. 

    Yasuhisa Tsutsumi

    Imamura, F-86F pilot (uncredited)

25. Yutaka Oka

    Kitahara, F-86F pilot (uncredited)

26. Shigemi Sunagawa

    F-86F pilot (uncredited)

27. 

    Katsumi Tezuka

    Rodan / Meganulon / Hotel Manager

28. 

    Haruo Nakajima

    Rodan / Meganulon

29. 

    Shōichi Hirose

    Meganulon / Fighter pilot

30. Saburô Kadowaki

    Sunagawa's colleague (uncredited)

31. Kiyoharu Onaka

    Male Honeymooner, Sunagawa's friend (uncredited)

32. 

    Yasuko Nakata

    Female Honeymooner (uncredited)

33. Junnosuke Suda

    Coroner (uncredited)

34. Toshiko Nakano

    Kiyo's neighbor (uncredited)

35. Saburô Iketani

    News Reader (uncredited)

36. Saeko Kuroiwa

    Nurse (uncredited)

37. 

    Bontarō Taira

    Laborer (uncredited)

38. 

    Keiichirô Katsumoto

    Coal mine employee (uncredited)

39. Kamayuki Tsubono

    Policeman at crime laboratory (uncredited)

40. 

    Mike Daneen

    Okinawan correspondent (uncredited)

41. Masaaki Tachibana

    Policeman (uncredited)

42. 

    Tadashi Okabe

    Journalist (uncredited)

43. Kôji Uno

    Reporter (uncredited)

44. Akira Yamada

    Radio operator on jeep (uncredited)

45. 

    Ren Yamamoto

    Soldier in jeep (uncredited)

46. Tokio Ôkawa

    Meganulon (uncredited)

Crew 15