Javier Navarro, a Falangist, is ordered to infiltrate Republican Madrid to deliver a message to a member of the Fifth Column.
Rafael Rivelles
as Javier Navarro (Spanish cut)
Fosco Giachetti
as Javier Navarro (Italian cut)
Conchita Montes
as Carmen
Juan de Landa
as Amalio
Manolo Morán
as Captain Salmerón
Blanca de Silos
as Mercedes
Luis López Estrada
as Anarchist Militiaman
Argimiro Guerra
as Carmen's Brother
Manuel Miranda
as Checa Chief
Ángel Marrero
as Clandestine Radio Announcer
Carlos Muñoz Arosa
as Communist Militiaman
Crisanta Blanco
as Doorwoman
