A domineering money-bags' suppressed incestuous urges go into overdrive when her half-brother brings a new bride home to the family’s gloomy Fifth Avenue mansion. The title refers to a secret soundproofed chamber that the villainess uses to entrap her enemies.
Evelyn Venable , Mary Morris , Anne Revere , Kent Taylor , Guy Standing , Colin Tapley , Virginia Howell , Halliwell Hobbes , Leonard Carey , Phillips Smalley
Paramount Pictures
