Cast 24

1. 

   Akira Takarada

   Lt. Commander Jiro Nomura

2. 

   Mie Hama

   Madame Piranha

3. 

   Rhodes Reason

   Commander Carl Nelson

4. 

   Linda Miller

   Lieutenant Susan Watson

5. 

   Hideyo Amamoto

   Dr. Who

6. 

   Yoshifumi Tajima

   Henchman

7. 

   Sachio Sakai

   Henchman

8. 

   Ryuji Kita

   SDF General

9. 

   Ikio Sawamura

   Native

10. 

    Nadao Kirino

    Henchman

11. 

    Shōichi Hirose

    Henchman

12. 

    Kazuo Suzuki

    Henchman

13. 

    Tôru Ibuki

    Henchman

14. 

    Naoya Kusakawa

15. 

    Susumu Kurobe

    Henchman

16. 

    Haruo Nakajima

    King Kong

17. Yû Sekita

    Mechani-Kong/Gorosaurus

18. 

    Kei Taguchi

    (voice)

19. 

    Akiko Santo

    (voice)

20. 

    Osman Yusuf

    Submariner (uncredited)

21. 

    Tadashi Okabe

    Soldier (uncredited)

22. Seishirō Kuno

    Soldier (uncredited)

23. 

    Yasuhisa Tsutsumi

    General (uncredited)

24. Andrew Hughes

    Reporter (uncredited)

Crew 9