Grendizer, Getter Robo G, Great Mazinger: Decisive Battle! The Great Sea Monster
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A giant sea monster known as Dragonsaurus has emerged from out of nowhere, terrorizing the depths of the oceans. Great Mazinger, Grendizer and the Getter Robo G team join forces to combat the new threat. But their task becomes more complicated when Dragonsaurus swallows up Boss Borot and makes its way towards Tokyo. Source: ANN
Meet the cast
Cast
Akira Kamiya
Ryo Nagare
Hiroya Ishimaru
Kรดji Kabuto
Keaton Yamada
Hayato Jin
Kei Tomiyama
Daisuke Umon / Duke Fleed
Keiichi Noda
Tetsuya Tsurugi
Joji Yanami
Dr. Umon / Professor Yumi
Rihoko Yoshida
Michiru Saotome
Hiroshi Otake
Boss
Kosei Tomita
Dr. Saotome
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