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