An adventuress in love with an Austrian agrees to become the mistress of a Russian officer in exchange for the release of Austrian hostages.

Norma Talmadge
as Mary Ann Wagner

Gilbert Roland
as Paul Hartman

Arnold Kent
as Nika Turgenov

Boris de Fast
as Passerby

Michael Vavitch
as Father Roche

Gustav von Seyffertitz
as Otto Krueger

Gladys Brockwell
as Countess

Nicholas Soussanin
as Count

Olga Baclanova
as Countess (replaced by Gladys Brockwell) (scenes deleted)

Jack Manick
as (uncredited)