The Tin Man (1935)

Thelma and Patsy find themselves in a spooky house inhabited by a nut who is a mechanical genius and has made a robot who does everything The inventor manipulates the robots control board from a hidden room The girls are soon in a panic Patsy gets into an argument with the robot and loses the match of wits Blackie Burke an escaped convict is using the house as a hideout and this adds to the problems the girls already have