From the far end of the universe, the terrifying space monster Gilgilgan attacks the Earth. The Science Fortress Laboratory and the Saotome Institute both fight against this threat. Distracted by their rivalry, Getter Robo and Great Mazinger are forced to retreat from Gilgilgan's sharp fangs, but once they agree to work together they begin their combined attack!

Genres

Cast

Ryouma Nagare

Akira Kamiya

Hayato Jin

Keaton Yamada

Tetsuya Tsurugi

Keiichi Noda

Musashi Tomoe

Toku Nishio

Shiro Kabuto

Kazuko Sawada

Professor Saotome

Kousei Tomita

Boss

Hiroshi Ootake

Jun Honoo

Yumi Nakatani

Kenzo Kabuto

Hidekatsu Shibata

Michiru Saotome

Rihoko Yoshida