- HD 1080
- Runtime: 99m.
- Status: Released
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- Languages: es
- Country: Mexico
- Director: Juan López Moctezuma
- Stars: Claudio Brook, Arthur Hansel, Ellen Sherman, Martin LaSalle, David Silva
- keywords: mental asylum
- Production_studio: Producciones Prisma
- Slogan: The Newest Edgar Allan Poe Horror Thriller!
- providers: Amazon Prime Video, AMC Plus Apple TV Channel, AMC+ Amazon Channel, AMC+, Shudder, Night Flight Plus, Shudder Amazon Channel, ARROW, Shudder Apple TV Channel, Amazon Prime Video with Ads
- The The Mansion of Madness is featured in the top rankings of 1973
- #93 in Top Horror Movies of 1973
The inmates of an insane asylum take over the institution, imprison the doctors and staff, and then put into play their own ideas of how the place should be run.