The Spanish merchant "Mare Nostrum", captained by Ulises Ferragut, docked in September 1939 at the port of Naples to repair a breakdown. Walking through the ruins of Pompeii, Ferragut meets Freyra, an enigmatic and beautiful woman of whom she instantly falls madly in love, unaware that the girl is in fact a dangerous spy of the Third Reich.
Director
Rafael Gil
María Félix
Freyra
Fernando Rey
Ulises / Capitán Ferragut
José Nieto
Kurt
Juan Espantaleón
Tío Caragón
Porfiria Sanchiz
Doctora Fedelman
Eduardo Fajardo
Capitán
Ángel de Andrés
Toni
Guillermo Marín
Von Kramer / Conde Gavelin
Rafael Romero Marchent
Esteban
Nerio Bernardi
Enrico De Paoli
Osvaldo Genazzani
John
Arturo Marín
Jefe tribunal militar
Félix Fernández
Recepcionista hotel
José Franco
Maitre
José Prada
Miembro tribunal
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