Cast 51

1. 

   Frankie Sakai

   Senichiro 'Sen-chan' Fukuda

2. 

   Hiroshi Koizumi

   Dr. Shin'ichi Chûjô

3. 

   Kyōko Kagawa

   Michi Hanamura

4. 

   Jerry Itō

   Clark Nelson

5. 

   Ken Uehara

   Dr. Harada

6. 

   Emi Ito

   Shobijin (Twin Fairy)

7. 

   Yumi Ito

   Shobijin (Twin Fairy)

8. 

   Takashi Shimura

   News Editor

9. Akihiro Tayama

   Shinji Chûjô

10. 

    Akihiko Hirata

    Doctor

11. 

    Tetsu Nakamura

    Nelson's Henchman

12. Obel Wyatt

    Dr. Roff

13. 

    Seizaburō Kawazu

    General

14. 

    Yoshifumi Tajima

    Military Advisor

15. 

    Robert Dunham

    Rolisican Official

16. 

    Kenji Sahara

    Helicopter Pilot

17. 

    Yoshio Kosugi

    Ship Captain

18. 

    Ren Yamamoto

    Ship Survivor

19. 

    Haruya Katō

    Ship Survivor

20. 

    Shōichi Hirose

    Dam Worker

21. Hiroshi Takagi

    Nelson's Henchman

22. 

    Yasuhisa Tsutsumi

    Woodcutter

23. 

    Teruko Mita

    Rest House Owner's Wife

24. Kōji Iwamoto

    Nelson's Henchman

25. 

    Mitsuo Tsuda

    Surveyor

26. Masamitsu Tayama

    Shinji Chûjô

27. Toshio Miura

    Nelson's Henchman

28. 

    Tadashi Okabe

    Surveyor

29. 

    Akira Wakamatsu

    Nelson's Henchman

30. 

    Yutaka Nakayama

    Radio Communicator

31. 

    Osman Yusuf

    Nelson's Rolisican Henchman

32. Akira Yamada

    Island Worshipper

33. Kôji Uno

    Police Officer

34. Wataru Ōmae

    Official

35. Toshihiko Furuta

    Dam Worker

36. Keisuke Matsuyama

    Shipmate

37. Takeo Nagashima

    Island Dancer

38. Mitsuo Matsumoto

    Police Officer

39. 

    Hideo Shibuya

    Journalist

40. Kazuo Hinata

    Official

41. 

    Shigeo Katô

    Dam Watchman

42. 

    Rinsaku Ogata

    Ship Survivor

43. Yutaka Oka

    Captain of Transport

44. Kô Hayami

    Island Dancer

45. Hiroyuki Satake

    Police officer

46. Kazuo Imai

    Announcer

47. Hiroshi Akitsu

    Nelson's henchman

48. 

    Akio Kusama

    Surveyor

49. 

    Gorô Sakurai

    Member of Task Force

50. 

    Haruo Nakajima

    Mothra

51. 

    Katsumi Tezuka

    Mothra

Crew 18