

Dreaded Megalon from the undersea kingdom! A miraculous deathblow from the wound-ridden Godzilla!
Inventor Goro Ibuki creates a humanoid robot named Jet Jaguar. It is soon seized by an undersea race of people called the Seatopians. Using Jet Jaguar as a guide, the Seatopians send Megalon as vengeance for the nuclear tests that have devastated their society. Oh and Godzilla is there to
No legal streaming, rental or purchase options were found for this title in Morocco. Try another country in the Where to watch section below.
In-app playback is not enabled for this deployment. Watch legally through a verified provider, or read the licensing policy. VidAPI catalogue presence is not a claim of licensed availability.
Ulf Otsuki
Seatopian Agent
Sakyo Mikami
Truck Driver's Assistant
Fumiyo Ikeda
Man from Unit 1

Robert Dunham
Emperor Antonio of Seatopia
Gentaro Nakajima
Truck Driver
Ralph Jesser
Antonio's Aide (Radio Operator in White)
Shinji Takagi
Godzilla
Hideto Odachi
Megalon
Tsugutoshi Komada
Jet Jaguar
Masachika Mori
Jet Jaguar

Kenpachirō Satsuma
Gigan

Gorō Naya
Emperor Atonio of Seatopia (voice)
Eisuke Nakanishi
Narrator

Haruo Nakajima
Godzilla (archive footage) (uncredited)
Kôetsu Ômiya
Anguirus (archive footage) (uncredited)
Teruo Aragaki
Rodan (archive footage) (uncredited)
Eisaburo Komatsu
Eisuke Nakanishi