Clancy in Wall Street

Clancy in Wall Street is a 1930 American PreCode comedy film. it stars Charles Murray, who had made a number of films for Edward Small.

Plumber Michael Clancy, fixing up some pipe on the stock exchange, accidentally buys some stock and makes a quick 200 on apercent margin. He wants to continue but his partner, Andy MacIntosh, refuses to get involved. Clancy makes a fortune, leaves his business, and crashes high society, ignoring his old friend, and urging his daughter, Katie, to reject MacIntoshs son in favor of Freddie Saunders. Then the stock market crashes.

Source: Wikipedia