Where to watch UFO Robot Grendizer vs. Great Mazinger (1976) in the UK
UFO Robot Grendizer vs. Great Mazinger (1976) is not currently listed on any UK streaming, rental, or purchase service. Last verified on 14 May 2026 by ScreenSearch.
Alien invaders take over Great Mazinger who is at the entrance of a museum next to Mazinger Z as symbols of peace. Grendizer fights the evil invaders and Great Mazinger is recovered. When the Vegan empire dispatches a new general to oversee the takeover of Earth, he quickly manages to capture Koji Kabuto and, learning of Great Mazinger through interrogation, quickly commandeers it from a museum where it was kept as a symbol of peace. It is now up to Duke Fleed aboard Grendizer to stop humanity's former defender from becoming its destroyer.
Watch the trailer
ＵＦＯロボ グレンダイザー対グレートマジンガー(プレビュー)
Streaming options in the United Kingdom
Updated daily from The Movie Database. Outbound links open the provider directly.
This may be because: (a) the title hasn't been released in the UK yet, (b) it's on physical media only, or (c) the licence has temporarily lapsed. Streaming availability changes frequently — check back daily.
Last verified: — sourced from The Movie Database. Machine-readable: Markdown · JSON.
Cast & crew
Top-billed cast in UFO Robot Grendizer vs. Great Mazinger.
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Kei TomiyamaDuke Fleed / Daisuke Umon -
Joji YanamiDr. Umon -
Hiroya IshimaruKouji Kabuto -
Chiyoko KawashimaHikaru Makiba -
Kazuko SawadaGoro Makiba -
Kenichi OgataBlacky -
Kosei TomitaGandal Shirei -
Keiichi NodaTsurugi Tetsuya
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UFO Robot Grendizer vs. Great Mazinger — frequently asked questions
Where can I watch UFO Robot Grendizer vs. Great Mazinger in the UK?
UFO Robot Grendizer vs. Great Mazinger (1976) is not currently listed by any UK streaming, rental, or purchase service in our daily-updated TMDB feed. It may be on physical media, an aggregator, or pending a UK release. Check back later — availability changes frequently.
Is UFO Robot Grendizer vs. Great Mazinger on Netflix, Disney+ or Amazon Prime Video in the UK?
UFO Robot Grendizer vs. Great Mazinger is not currently included with any major UK subscription service. It may still be available to rent or buy.
How accurate is this film's availability data?
Availability is sourced from The Movie Database (TMDB), which in turn pulls from JustWatch. Listings are refreshed daily. For purchase decisions, the provider's own site is the source of truth.
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