Hiroya Ishimaru
Kōji Kabuto (voice)
Acting
Ryoichi Tanaka
Tetsuya Tsurugi
Acting
Kazuko Sawada
Shirou Kabuto / Fish Battle-Beast Suraba
Acting
Chikao Ohtsuka
Professor Kenzou Kabuto
Acting
Hiroshi Ôtake
Boss
Acting
Kiyoshi Kobayashi
Great Dark General
Acting
Joji Yanami
Professor Gennosuke Yumi
Acting
Saiko Egawa
Sayaka Yumi
Acting
Hiroshi Ôtake
Dr. Sewashi
Acting
Isamu Tanonaka
Dr. Nossori/Mucha
Acting
Kazuko Sawada
Jaraga/Suraba
Acting
Keiichi Noda
Alsos
Acting
Kosei Tomita
Birdian/Nuke/Orpy
Acting
Osamu Kato
Mammothdon/Orpy/Raigorn
Acting