Cast 21

1. 

   Raymond Burr

   Steve Martin

2. 

   Akira Takarada

   Ogata

3. 

   Akihiko Hirata

   Dr. Serizawa

4. 

   Takashi Shimura

   Dr. Yamane

5. 

   Momoko Kôchi

   Emiko

6. 

   Frank Iwanaga

   Security Officer (uncredited)

7. 

   Sachio Sakai

   Hagiwara (uncredited)

8. 

   Fuyuki Murakami

   Dr. Tabata (uncredited)

9. 

   Ren Yamamoto

   Seiji (uncredited)

10. Toyoaki Suzuki

    Shinkichi (uncredited)

11. 

    Tadashi Okabe

    Dr. Tabata's Assistant (uncredited)

12. 

    Toranosuke Ogawa

    President of Company (uncredited)

13. 

    Mikel Conrad

    George Lawrence (uncredited)

14. 

    Kenji Sahara

    Man on Boat (uncredited)

15. 

    Haruo Nakajima

    Godzilla (uncredited)

16. 

    Katsumi Tezuka

    Godzilla (uncredited)

17. 

    Emilio Cigoli

    Steve Martin (voice)

18. 

    Rita Savagnone

    Emiko (voice)

19. 

    Giuseppe Rinaldi

    Ogata (voice)

20. Vittorio Cramer

    George Lawrence (voice) (as Vittorio Kramer)

21. 

    Pino Locchi

    Security Officer (voice)

Crew 38