Cast 48

1. 

   Kenji Sahara

   Joji Atsumi

2. 

   Yumi Shirakawa

   Etsuko Shiraishi

3. 

   Akihiko Hirata

   Ryoichi Shiraishi

4. 

   Momoko Kôchi

   Hiroko Iwamoto

5. 

   Yoshio Tsuchiya

   Leader of the Mysterians

6. 

   Takashi Shimura

   Dr. Tanjiro Adachi

7. 

   Yoshio Kosugi

   Cmdr. Sugimoto

8. 

   Susumu Fujita

   Gen. Morita

9. 

   Fuyuki Murakami

   Dr. Nobu Kawanami

10. 

    Yutaka Sada

    Police Capt. Miyamoto

11. Hisaya Ito

    Army Capt. Seki

12. 

    Tetsu Nakamura

    Dr. Koda

13. Sōji Ubukata

    Dr. Noda

14. George Furness

    Dr. Svenson

15. 

    Harold Conway

    Dr. De Gracia

16. 

    Heihachirō Ōkawa

    Person at Board Meeting

17. Ren Imaizumi

    Adachi's Assistant Hayami

18. Rikkie Sanjô

    Etsuko's mother

19. 

    Tadao Nakamaru

    1st. Lt. Yamamoto

20. Hideo Saeki

    Gen. Emoto

21. Takuzō Kumagai

    Colonel Ito

22. 

    Akio Kusama

    Police Station Chief Togawa

23. 

    Shin Ōtomo

    Policeman Kawada

24. 

    Rinsaku Ogata

    Policeman Ogata

25. Takeo Oikawa

    Announcer on TV

26. 

    Mitsuo Tsuda

    Person at Defense Meeting

27. Kamayuki Tsubono

    Defense Meeting Attendee

28. 

    Senkichi Ōmura

    Doomed Villager

29. 

    Haruya Katō

    Doomed Villager

30. Yasuhiro Shigenobu

    Doomed villager

31. 

    Shōichi Hirose

    Detective in Etsuko's house

32. Eisuke Nakanishi

    Detective in Etsuko's house

33. 

    Keiichirô Katsumoto

    Detective

34. Jirô Mitsuaki

    Detective

35. Ryûtarô Amami

    Policeman

36. Saburô Kadowaki

    Policeman

37. Masayoshi Kawabe

    Policeman

38. Mitsuo Matsumoto

    Newspaper Reporter

39. Hideo Unagami

    Mysterian

40. 

    Katsumi Tezuka

    Mysterian

41. 

    Haruo Nakajima

    Giant Robot [Script name: Moguera]

42. 

    Ikio Sawamura

43. 

    Sachio Sakai

44. 

    Gen Shimizu

45. 

    Yasuhisa Tsutsumi

46. 

    Jun Tazaki

47. 

    Hideo Shibuya

48. 

    Yoshifumi Tajima

Crew 21