Duran and his team of the fifth group are secret agents missioned by Inspector Peña to find and capture a gang of dangerous criminals who are planning a major hit.
Armando Moreno
Pablo Durán
Manuel Gas
Inspector Peña
Miguel Fleta
Carlos Martín
José Marco
Pedro Lofón
Carolina Jiménez
María Lofón
Barta Barri
Barrier, Jefe de la Banda
Francisco Piquer
Manuel
Arsenio Freignac
Morales
