Biologist Akira Ichinose
Katsura Mafune
Dr. Shinzô Mafune
INTERPOL Chief Tagawa
Commander Mugal
Captain Kusakari
Jiro Murakoshi
Yûuchi Wakayama
Deputy Commander Tsuda
Defense Force Commander
Professor Ôta
Mafune's Butler
Alien Henchman #1
Alien Henchman #2
Alien Henchman #3
Alien Henchman #4
Alien Henchman #5
Boy #1
Old Country Lady
Interpol Worker
Defense Corp Executive
Godzilla
Mechagodzilla
Titanosaurus
Yuri Yamamoto