The Heart of a Siren

This silent drama's story is based on the Broadway play Hail and Farewell by William Hurlbut.

• Frederic HattonScreenplay
• Fanny HattonScreenplay
• Phil RosenDirector

• Barbara La MarrIsabella Echevaria
• Conway TearleGerald Rexford
• Harry T. MoreyJohn Strong
• Paul DoucetMario Gonzalez
• Florence AuerLisette
• Ida DarlingMrs. Rexford - Duchess of Chatham
• William RicciardiIsabella's Uncle Emilio
• Clifton WebbMaxim
• Florence BillingsLady Louise Calvert
• Michael RaylePierre
• Tammany YoungPickpocket (uncredited)