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.
Madlaine Traverse
as Marcia Dunning aka Madame Rouge
Herbert Heyes
as 'Duke' Charters
Murdock MacQuarrie
as Thomas Philborn
Lew Zehring
as Dick Philborn
Mary McIvor
as Edith Dunning
Henry A. Barrows
as Latimer
Marian Skinner
as Mrs. Caldwell
William Clifford
as Robert Dunning