- HD 1080
- Runtime: 62m.
- Status: Released
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- Languages: en
- Country: United States of America
- Director: William Clemens
- Stars: Boris Karloff, Nedda Harrigan, James Stephenson, Adia Kuznetzoff, Rolla Gourvitch
- keywords: attempt to escape, doctor, french court, brain surgeon, prison break, island prison, devil's island, prison reform, prisoner abuse, strict warden, innocent in jail, innocent man
- Production_studio: Warner Bros. Pictures
- Slogan: A Drama of Inhuman Cruelty!
- The Devil's Island is featured in the top rankings of 1939
- #69 in Top Drama Movies of 1939
A French doctor sentenced for treason performs brain surgery on the prison commandant's daughter.
