Invasion of the Neptune Men

Invasion of the Neptune Men (1961)

Science Fiction Action Adventure

Astronomer Shinichi Tachibana has a secret identity as the superhero "Iron Sharp" and is well beloved by children. When they are attacked by a group of metallic aliens, Iron Sharp drives the aliens away. The resourceful Tachibana helps develop an electric barrier to block the aliens from coming to the Earth. After several losses by the aliens, they announce that they will invade the Earth, throwing the world into a state of panic.

star 2.6 2.2
  • Release Date: 1961-01-01
  • Runtime: 1h 14min
  • Director: Koji Ota

Where to Watch Invasion of the Neptune Men Online

You can now watch Invasion of the Neptune Men online on the following streaming services in the United States.

    • Trailer

    Cast

    • Sonny Chiba

      Tachibana - Scientist / Space Chief

    • Shinjirō Ehara

    • Ryuko Mizukami

      Tanigawa Yoko

    • Mitsue Komiya

    • Seiichirō Kameishi

    • Shiro Okamoto

    • Rinichi Yamamoto

    • Kappei Matsumoto

      Tanigawa Hiroshi

    • Takashi Kanda

    • Ken Sudo

    • Junji Masuda

    • Koji Sahara

      Garrison Chief Mikami

    • Harold Conway

    • Yuji Kitamine

    • Tadashi Minamikawa

    • Kōji Sekiyama

    • Gōzō Sōma

    • Akikane Sawa

    • Masazumi Okabe

    • Shirō Ōki

    • Jo Moriya

    • Kosaku Okano

    • Kenji Todoroki

    • Kenji Miyako

    • Akira Katayama

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