Dr. Kensaku Ijuin
Yukari Yamane
Kenichi Yamane
Miki Saegusa
Meru Ozawa
Professor Fukazawa
Commander Takaki Aso
Major Sho Kuroki
Emiko Yamane
Army General
Professor Marvin
Night Watchman at Aquarium
Yukari's Editor
G-Force Technician
Dr. Daisuke Serizawa (archive footage)
Godzilla
Destoroya
Godzilla Jr. / Police Officer
Nomura
(as Sakama Kenji)
Dr. Yamane (archive footage)
Ogata (archive footage)
Cathay Pacific Pilot (uncredited)
Gojira (archive footage) (uncredited)