Reiko Jasuhara
Hamako Shihonmatsu (voice)
Joširó Macumoto
Hassaku Hozumi (voice)
Eidži Itó
Mizuho Tanonka / Professor (voice)
Akemi Okamura
Aoi Fukami / Ken (voice)
Akitaró Daiči
Doshin (voice)
Kazuja Ičidžó
Go / Nonki Hayama / Seiichiro Haryu (voice)
Kódži Išii
President / Surfer (voice)
Masahito Jabe
Masato Oppama (voice)
Mayumi Misawa
Mai Horaguchi (voice)
Ichikawa Mieko
Battobi (voice)
Rika Komacu
Announcer / Yuri (voice)
Hassako Hozumi (voice)
Kaori Asó
Mikiko "Kuromi-Chan" Oguro (voice)
