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The Switch or How to Alter Your Ego poster
MOVIE

The Switch or How to Alter Your Ego

TMDb4.8IMDbView on IMDb ↗1974-12-01· 92 min
Comedy

A shy, withdrawn female scientist invents a formula that turns her into a horny, oversexed nymphomaniac.

Top cast

Below are the streaming services currently carrying the movie “The Switch or How to Alter Your Ego” 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 The Switch or How to Alter Your Ego in Canada

Netflix
Netflix
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OSN+
OSN+
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Amazon Prime Video
Amazon Prime Video
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Shahid
Shahid
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Watch It
Watch It
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TOD
TOD
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Disney+
Disney+
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Apple TV+
Apple TV+
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Not currently available on the supported providers in Canada.

Availability can change as licenses rotate — confirm on the provider’s page before subscribing. Last checked: 13 Sept 2026.

Where to watch The Switch or How to Alter Your Ego by country