MOVIE
Innerspace
ActionComedyScience Fiction
Test pilot Tuck Pendleton volunteers to test a special vessel for a miniaturization experiment. Accidentally injected into a neurotic hypochondriac, Jack Putter, Tuck must convince Jack to find his ex-girlfriend, Lydia Maxwell, to help him extract Tuck and his ship and re-enlarge them before his oxygen runs out.
Top cast
Dennis QuaidLt. Tuck Pendleton
Martin ShortJack Putter
Meg RyanLydia Maxwell
Kevin McCarthyVictor Eugene Scrimshaw
Fiona LewisDr. Margaret Canker
Vernon WellsMr. Igoe
Robert PicardoThe Cowboy
Wendy SchaalWendy
Harold SylvesterPete Blanchard
William SchallertDr. Greenbush
Henry GibsonMr. Wormwood
John HoraOzzie Wexler
Below are the streaming services currently carrying the movie “Innerspace” in Canada, along with how each offers it (subscription, buy, or rent) and a direct link. Licensing differs by market, so availability in Canada can differ from other countries.
Where to watch Innerspace in Canada
Netflix
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OSN+
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Shahid
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Watch It
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TOD
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Disney+
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Availability can change as licenses rotate — confirm on the provider’s page before subscribing. Last checked: 15 Sept 2026.