A re-edited Italian-language dubbed version of the original Godzilla, using as a basis the U.S. version, "Godzilla, King of the Monsters!" (1956), plus WWII newsreel footage and clips from other science fiction films. The re-edited film was then colorized via a process called "Spectrorama 70" consisting of applying various colored gels to the black and white footage. The film's opening and ending also features new music composed by musicians Fabio Frizzi, Franco Bixio, and Vince Tempera (under the pseudonym Magnetic System).
Raymond Burr
as Steve Martin
Akira Takarada
as Ogata
Akihiko Hirata
as Dr. Serizawa
Takashi Shimura
as Dr. Yamane
Momoko Kôchi
as Emiko Yamane
Emilio Cigoli
as Steve Martin (voice)
Rita Savagnone
as Emiko Yamane (voice)
Giuseppe Rinaldi
as Ogata (voice)
Vittorio Cramer
as George Lawrence (voice) (as Vittorio Kramer)
Pino Locchi
as Security Officer Tomo Iwanaga (voice)