Cast 13

1. 

   Reiko Yasuhara

   Hamako Shihonmatsu (voice)

2. 

   Yoshiaki Matsumoto

   Hassaku Hozumi (voice)

3. 

   Eiji Itoh

   Mizuho Tanonka / Professor (voice)

4. 

   Akemi Okamura

   Aoi Fukami / Ken (voice)

5. 

   Akitaro Daichi

   Doshin (voice)

6. 

   Kazuya Ichijo

   Go / Nonki Hayama / Seiichiro Haryu (voice)

7. 

   Koji Ishii

   President / Surfer (voice)

8. 

   Masahito Yabe

   Masato Oppama (voice)

9. Mayumi Misawa

   Mai Horaguchi (voice)

10. Ichikawa Mieko

    Battobi (voice)

11. 

    Rika Komatsu

    Announcer / Yuri (voice)

12. 

    Yoshiaki Matsumoto

    Hassako Hozumi (voice)

13. 

    Kaori Asoh

    Mikiko "Kuromi-Chan" Oguro (voice)

Crew 2