- HD 1080
- Runtime: 66m.
- Status: Released
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- Languages: en
- Country: United States of America
- Director: Benjamin Stoloff
- Stars: Craig Stevens, Elisabeth Fraser, Julie Bishop, Willie Best, Frank Wilcox
- keywords: asylum, runaway, murder
- Production_studio: Warner Bros. Pictures
- Slogan: HORRORS AND HOWLS!
- The The Hidden Hand is featured in the top rankings of 1942
- #35 in Top Comedy Movies of 1942
- #37 in Top Romance Movies of 1942
- #41 in Top Drama Movies of 1942
- #18 in Top Mystery Movies of 1942
- #6 in Top Horror Movies of 1942
Peter Thorne is a young attorney who works for an eccentric old woman, Lorinda Channing, who uses her insane brother, John Channing, to frighten her other relatives because they are after her money. Further complications arise when another murderer arrives on the scene and plants the blame on John.