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Secret of the Blue Room
- Aasta: 1933
- Riik: United States of America
- Žanr: Mystery, Thriller, Horror
- Stuudio: Universal Pictures
- Märksõna: murder, whodunit, pre-code, secret passageway, mystery
- Direktor: Kurt Neumann
- Osades: Lionel Atwill, Gloria Stuart, Paul Lukas, Edward Arnold, Onslow Stevens, William Janney