An unhappily married couple moves to Vienna, where the wife’s married best friend lives, and soon, sparks fly between the wife and the best friend’s husband.
Florence Vidor
as Charlotte Braun
Monte Blue
as Dr. Franz Braun
Marie Prevost
as Mizzi Stock
Creighton Hale
as Dr. Gustav Mueller
Adolphe Menjou
as Professor Josef Stock
Harry Myers
as Detective
Dale Fuller
as Neurotic patient
Esther Ralston
as Miss Hofer
