London, 1761. St. Mary's of Bethlehem, a sinister madhouse, is visited by wealthy people who enjoy watching the patients confined there as if they were caged animals. Nell Bowen, one of the visitors, is horrified by the deplorable living conditions of the unfortunate inhabitants of this godforsaken place, better known as Bedlam.

• RKO Radio Pictures
• Boris Karloff
• Anna Lee
• Billy House
• Richard Fraser
• Glen Vernon
• Ian Wolfe
• Jason Robards Sr.
• Leyland Hodgson