Watson Flint
Nick Van Alstyne owns the Henrietta silver mine and is very rich. His son Bertie is naive and spoiled. His daughter Rose is married to shady investor Mark. Mark wrecks Bertie's wedding plans by making him take the blame for Mark's illegitimate daughter. Mark also nearly ruins the family business by selling off Henrietta stock at too low a price. Bertie, of all people, must come to the rescue on the trading floor.
Pembroke Van Tuyl
Free and easy Garrett Cope loves Katherine Gresham, but his rival, Henry Miller, who is really Heinrich Mueller, a World War I German spy, gets rid of Garrett by having him arrested for the murder of Pembroke Van Tuyl. While Garrett is in prison, Katherine marries Mueller, but Sidney Dundas, knowing that the German actually committed the crime, finally confesses, and Garrett is freed. Meanwhile, Mueller takes Katherine to a remote island called No Man's Land, which he uses as a base for blowing up Allied ships.
Philip Armond
Geoffrey Hampden, a Texas oil millionaire living in New York, seeks revenge against Philip Armond, the man who caused his sister to commit suicide.
Kingsley Royce
Although the prominent Hollywood family prides itself on its illustrious family tree, young Winifred Hollywood exhibits a fondness for wild adventures that greatly disturbs her parents. When Winifred becomes engaged to bank official Harold Burton, his equally snobbish parents visit the Hollywood home and are shocked by the young woman's spirited outbursts and mischievous tricks, and the engagement is broken after she decides to perform bareback feats with a traveling circus.
'Old Bill' Prewitt
Margot is the pawn in a game set up by her father, "Old Bill" Prewitt, and her husband, Tom Sloan. They use her to fleece gamblers until a gun fight results in serious injuries for both Tom and Bill. Bill thinks Tom is dead and takes Margot across country. He finally collapses from exhaustion and they are found by a trapper.
Maj. Dunwoodie
An American agent exchanges places in prison with a condemned British officer and brother of a woman he greatly admires and goes to the gallows.