When she learns that the Nazis have confiscated Leonardo da Vinci's masterpiece Mona Lisa, art-loving South American wanna-be spy Tamara (Jane Carr) journeys to Lisbon to snoop for the Germans in return for the iconic painting. But bumbling Nazi agents, Allied counterspies and multiple copies of the artwork soon confound her attempts at espionage.
as Minghetti
as Tamara
as Susan Wellington-Smythe
as Adams
as Knoller
as The art forger Ganier
as Tony Anzoni
as Hauptmann
as Flugel
as Mario
as Matador Club Patron (uncredited)
