A submarine expedition to salvage the remains of Mechagodzilla is thwarted by a massive dinosaur named Titanosaurus. An Interpol investigation leads biologist Ichinose to uncover the work of Dr. Mafune and his mysterious daughter Katsura. Aligned with the Black Hole Aliens, Katsura's life becomes entwined with the resurrected machine.
Katsuhiko Sasaki
Biologist Akira Ichinose
Tomoko Ai
Katsura Mafune
Akihiko Hirata
Dr. Shinzô Mafune
Tadao Nakamaru
INTERPOL Chief Tagawa
Gorō Mutsumi
Commander Mugal
Masaaki Daimon
Captain Kusakari
Katsumasa Uchida
Jiro Murakoshi
Shin Roppongi
Yûuchi Wakayama
