The Devil And Miss Jones 1941. Jean Arthur, Charles Coburn, Robert Cummings
John P. Merrick, the world's richest man, is annoyed to hear workers at one of his stores are trying to form a union. Getting a menial job, he's determined to root out the troublemakers, but soon finds their grievances are genuine through Miss Jones, Merrick's co-worker and O'Brien's girlfriend. Eventually, Merrick leads the fight for decent rights and also finds a girl of his own.