In order to help bring Nazis to justice, U.S. government agent T.R. Devlin recruits Alicia Huberman, the American daughter of a convicted German war criminal, as a spy. As they begin to fall for one another, Alicia is instructed to win the affections of Alexander Sebastian, a Nazi hiding out in Brazil. When Sebastian becomes serious about his relationship with Alicia, the stakes get higher, and Devlin must watch her slip further undercover.
Cary Grant
as T.R. Devlin
Ingrid Bergman
as Alicia Huberman
Claude Rains
as Alexander Sebastian
Leopoldine Konstantin
as Madame Anna Sebastian
Louis Calhern
as Captain Paul Prescott
Alex Minotis
as Joseph
Reinhold Schünzel
as Dr. Anderson
Ivan Triesault
as Eric Mathis
Eberhard Krumschmidt
as Emil Hupka
Moroni Olsen
as Walter Beardsley
Ricardo Costa
as Dr. Julio Barbosa
Charles Mendl
as Commodore