A villainous Major plots to destroy the Duke of Desborough to steal his prized racehorse, "Clipstone." He frames the Duchess, Muriel, in a false scandal, causing a divorce and financial ruin, but is ultimately thwarted when the horse wins the Derby.
as The Sporting Duchess
as Lady Muriel Desborough
as Vivian Darville
as Annette Donnelly
as Mr. Aylmer
as Lord Desborough
as Rupert Lee
as Mrs. Donnelly
as Col. Donnelly
as Mary Aylmer
as Capt. Mostyn
as Dick Hammond
as Dr. Streatfield
as Harold Desborough
