Sound Test for Blackmail poster
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Sound Test for Blackmail

6.019291mMovieComedyDocumentary

A brief sound test made during production of Blackmail (1929), featuring Alfred Hitchcock playfully teasing lead actress Anny Ondra as she struggles to respond on camera. Photographed by Jack E. Cox, the clip was shot to test the new sound…

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Sound Test for Blackmail was released on January 1, 1929 but we couldn't find it on any streaming service yet. Rights can change — try again later.

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Cast · Directed by Alfred Hitchcock

More from Alfred Hitchcock · Lead actor

More from Anny Ondra · Co-star actress

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Sound Test for Blackmail — streaming FAQ

Which OTT platform streams Sound Test for Blackmail?

Sound Test for Blackmail isn't streaming anywhere in United States yet.

Is Sound Test for Blackmail on Netflix?

No, Sound Test for Blackmail is not on Netflix in United States as of November 2026.

Is Sound Test for Blackmail on Amazon Prime Video?

No, Sound Test for Blackmail isn't on Amazon Prime Video in United States right now.

Where can I watch Sound Test for Blackmail for free?

Sound Test for Blackmail isn't streaming in United States yet, so there's no way to watch it free at the moment.

What is the OTT release date for Sound Test for Blackmail?

Sound Test for Blackmail hasn't started streaming in United States yet. Based on the typical 6–8 week theatrical-to-streaming window, we estimate it will arrive around February 19, 1929. This is a prediction, not a confirmed date.