Kappei Yamaguchi
— Daisaku Kusama
Sumi Shimamoto
— Ginrei
Shōzō Iizuka
— Tetsugyu
小宮和枝
— Youshi
Norio Wakamoto
— Taisou
家弓家正
— Chief Chûjô Shizuo
幹本雄之
— Kenji Murasame
千葉耕市
— Doctor Vogler
秋元羊介
— Alberto
原康義
— Ivan
Takeshi Aono
— Issei
小川真司
— Genya
小林通孝
— Professor Tranbo
笹岡繁蔵
— BF Agent Leader
Masashi Ebara
— Professor Go (voice)