In Western Germany, two brothers and their organization help people escape to non-communist Germany. A policeman chasing them falls in love with the sister and feels divided between love and duty.

• Cinematográfica Elsa
• Producciones Miguel Mezquíriz
• Sabine Bethmann
• Conrado San Martín
• Gérard Tichy
• Julio Peña
• Julia Martínez
• Carlos Larrañaga
• Mariano Azaña
• Fernando Sancho