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About
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.
Director
Writer
Music
Studio
Toei Company
Original Title
宇宙快速船
Original Language
Japanese
Keywords
Where to Watch
Region
Shout! Factory Amazon Channel
Stream included
HD
Included
Plex
Stream with ads
HD
Included
AMC Plus Apple TV channel
Stream included
HD
Included
Shout! Factory TV
Stream with ads
HD
Included
AMC
Stream included
HD
Included
See all 11 options →
Prices last updated September 30, 2026. Pricing and availability may vary by region.
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Cast
Full credits →S
Sonny Chiba
Tachibana - Scientist / Space Chief
S
Shinjirō Ehara
R
Ryuko Mizukami
Tanigawa Yoko
M
Mitsue Komiya
S
Seiichirō Kameishi
S
Shiro Okamoto
R
Rinichi Yamamoto
K
Kappei Matsumoto
Tanigawa Hiroshi
T
Takashi Kanda
K
Ken Sudo
J
Junji Masuda
K
Koji Sahara
Garrison Chief Mikami
H
Harold Conway
Washington Broadcast Station Chief
Y
Yuji Kitamine
T
Tadashi Minamikawa
K
Kōji Sekiyama
G
Gōzō Sōma
A
Akikane Sawa
M
Masazumi Okabe
S
Shirō Ōki
