A Spanish police chief hires an undercover agent, Eagle, to infiltrate a gang of heroin smugglers. Infiltrating the gang, he uses a female agent as a point of contact. However he discovers that there bigger goings-on than dope. The gang is involved in the transportation of smuggled uranium for the manufacture of nuclear arms for sale to Libya and other aspiring third world countries.
Jorge Rivero
as David (as George Rivero)
Maud Adams
as Carmen
George Peppard
as McFadden
Max von Sydow
as Coronel O'Donnell
Chuck Connors
as Sam Fisher
Susana Dosamantes
as Laura
José María Blanco
as Capitán Casado
José Antonio Ceinos
as Enrique
José María Cañete
as Fermin
Robert Avard Miller
as Sergio
Frances Ondiviela
as Susan
Roser Ferrer
as Teresa
