Overview
Police battle against a gang of blackmailers known as The Crimson Circle.
Cast
- Lya Mara as Thalia Drummond
- Fred Louis Lerch as Jack Birdmore
- Stewart Rome as Derrick Yale
- Albert Steinrück as Froyant
- John Castle as Inspektor Parr
- Otto Wallburg as Marl
- Hans Albers as Diener von Marl
- Hans Marlow as Birdmore
- Otto Treßler as Ministerpräsident
- Ilka Grüning as Eine Vermieterin