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Where to watch What No Man Knows (1921) in the UK

What No Man Knows (1921) is not currently listed on any UK streaming, rental, or purchase service. Last verified on 14 May 2026 by ScreenSearch.

Norma Harvey, a newspaperwoman who devotes much of her time to relieving the sufferings of slum children, still loves her childhood sweetheart, Craig Dunlap, a lawyer who tries to cover up his wife's kleptomania by bribing a witness at her trial. Dunlap, however, is exposed and disbarred. While working in the slums, Norma encounters him in a disreputable dive and takes him to her home along with little Mazie, a blind orphan.

  • Film
  • 1921
  • 60 min
  • ★ 7.0/10 TMDB
  • Drama

Streaming options in the United Kingdom

Updated daily from The Movie Database. Outbound links open the provider directly.

We couldn't find any current UK streaming, rental, or purchase listings for What No Man Knows.

This may be because: (a) the title hasn't been released in the UK yet, (b) it's on physical media only, or (c) the licence has temporarily lapsed. Streaming availability changes frequently — check back daily.

Last verified: — sourced from The Movie Database. Machine-readable: Markdown · JSON.

Cast & crew

Top-billed cast in What No Man Knows.

DirectorHarry Garson
WriterSada Cowan

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What No Man Knows — frequently asked questions

Where can I watch What No Man Knows in the UK?

What No Man Knows (1921) is not currently listed by any UK streaming, rental, or purchase service in our daily-updated TMDB feed. It may be on physical media, an aggregator, or pending a UK release. Check back later — availability changes frequently.

Is What No Man Knows on Netflix, Disney+ or Amazon Prime Video in the UK?

What No Man Knows is not currently included with any major UK subscription service. It may still be available to rent or buy.

How accurate is this film's availability data?

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