A scientist's obsessive jealousy about his wife, a professional opera singer, endangers their marriage.
Lois Wilson
as Mona Trevor / Anne Trevor
Crane Wilbur
as Paul Arnold
Shirley Grey
as Joan Nash
Florence Roberts
as Mrs. Buttons
Luis Alberni
as Caparini
Andrés de Segurola
as Enrico Martinelli
Paul Ellis
as Carlos Duran
Ronnie Cosby
as Tommy Arnold
Gertrude Sutton
as Martha, the Maid
Erville Alderson
as Mr. Trevor
Edward Keane
as Edward Keane
Edward LeSaint
as Judge
