Where to watch
The Cavern isn't on any streaming service in Canada right now, but it's available in Austria, Germany, Italy, Switzerland. Streaming rights are licensed per country.
Cast · Directed by Edgar G. Ulmer
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The Cavern — streaming FAQ
Which OTT platform streams The Cavern?
The Cavern isn't on any streaming service in Canada yet, but it's available in Austria, Switzerland and Germany and other countries. Streaming rights differ by country — switch your country in the header to see where.
Is The Cavern on Netflix?
No, The Cavern is not on Netflix in Canada as of August 2026.
Is The Cavern on Amazon Prime Video?
No, The Cavern isn't on Amazon Prime Video in Canada right now.
Where can I watch The Cavern for free?
The Cavern isn't streaming in Canada yet, so there's no way to watch it free at the moment.
What is the OTT release date for The Cavern?
The Cavern hasn't started streaming in Canada yet. Based on the typical 6–8 week theatrical-to-streaming window, we estimate it will arrive around August 14, 1964. This is a prediction, not a confirmed date.