Isfimovies - Night Key (1937)The inventor of a new top-of-the-line burglar alarm system is kidnapped by a gang in order to get him to help them commit robberies.Lloyd CorriganBoris Karloff, Warren Hull, Jean Rogers, Alan Baxter, Hobart Cavanaugh, Samuel S. Hinds, David Oliver, Ward Bond, Frank Reicher, Edwin Maxwell, George Cleveland, Ruth Fallows, George Humbert, Nina Campana, Charles C. Wilson, Chuck Hamilton