The Crimson Circle (German: Der rote Kreis) is a 1929 British-German sound part-talkie crime film directed by Frederic Zelnik and starring Lya Mara, Fred Louis Lerch, and Stewart Rome.

The sound was recorded via the De Forest Phonofilm sound-on-film process.

The film is an adaptation of the 1922 Edgar Wallace novel The Crimson Circle in which Scotland Yard detectives battle a gang of blackmailers.

Scotland Yard officers battle against a gang of blackmailers known as The Crimson Circle.

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