Robert Dunning commits suicide after being financially ruined by a cunning Wall Street stockbroker. Marcia Dunning vows revenge for her husband's death and becomes a roulette operator at a gambling house frequented by the stockbroker's son. She uses a magnetized ring on her finger to trick the son, who then steals from his father and causes the man's financial ruin.
Marcia Dunning aka Madame Rouge
'Duke' Charters
Thomas Philborn
Edith Dunning
Latimer
Robert Dunning