Ethel Barrymore
— Isola Franti - 'The Nightingale'
William Courtleigh
— Tony Franti
Frank Andrews
— Andrea Franti
Conway Tearle
— Charles Marden
Charles A. Stevenson
— Nathan Marden
Irving Brooks
— 'Red' Galvin
Mario Majeroni
— David Mantz
Philip Hahn
— Jean de Resni
Ida Darling
— Mrs. Belmore
Bobby Stewart
— Nathan Marden II
Henri Antiznat
— Prefect of Police
Frank Dudley
— Frank
M. Monet
— Gazzi Catassi
Caroline French
— Maid
Mrs. Cooper Cliffe
— Nola
Claude Cooper
— Madonni
Ed West
— Police Sergeant