Grendizer, Getter Robo G, Great Mazinger: Decisive Battle! The Great Sea Monster

Synopsis

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

CAST

Masayuki Akehi

Director

Akira Kamiya

Ryo Nagare

Hiroya Ishimaru

Kôji 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

Masayuki Akehi

Director

Akira Kamiya

Ryo Nagare

Hiroya Ishimaru

Kôji 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