- HD 1080
- Runtime: 225m.
- Status: Released
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- Languages: en
- Director: Howard Bretherton, Wallace Grissell
- Stars: Robert Kent, Amelita Ward
- Production_studio: Columbia Pictures
- Slogan: Who is the invisible killer? What is the unseen death? Where is the assassin's lair?
- The Who's Guilty? is featured in the top rankings of 1945
- #15 in Top Action Movies of 1945
- #35 in Top Crime Movies of 1945
- #32 in Top Mystery Movies of 1945