"Sonia Smirnov, a Paris opera singer known as "The Black Butterfly", starts an affair with young Alan Hall. Hall, however, is still pining over his previous lover, a young peasant girl."
Olga Petrova
as Sonia Smirnov / Marie - The Convent Girl
Mahlon Hamilton
as Alan Hall
Tony Merlo
as Girard
Count Lewenhaupt
as Lahcaise
Edward Brennan
as Lord Braislin
Violet Reed
as Lady Constance Braislin
Jack Hopkins
as Don Luis Maredo
Morgan Jones
as Peter - Father of Sonia
Norman Kerry
as Vladimir
Roy Pilcher
as Gaston Duval
Evelyn Dumo
as Ciel - Sonia's Maid
Story
Wallace Clifton
Screenplay
Lillian Case Russell
Burton L. King
Director