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Wow! Looks like Sound Test for Blackmail is not available on any streaming services in the world!

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Sound Test for Blackmail poster image

Sound Test for Blackmail (1929)

⭐ 6.2/10

17 votes

0h 1m

Genre

Documentary

The short sequence, photographed by Jack E Cox, has Hitchcock trying his best to embarrass the film's Czech lead Anny Ondra, who ends up giggling and turning her back to the camera...

IMDb + Watchlist