Blueprint for a Massacre

Blueprint for a Massacre (Tecnica per un massacro, Técnica para un sabotaje or Agente Z 55: Secreto atómico), also known as Agent Z-55: Atomic Secret, is a 1967 Italian-Spanish Eurospy film co-written and directed by Roberto Bianchi Montero and starring Germán Cobos.

Production
The film was shot back to back with Desperate Mission, of which it is the sequel. During the shooting, Nick Nostro replaced Montero for two weeks.

Cast

 * Germán Cobos	as Danny O'Connor / Agent Z-55
 * María Mahor	as Aya
 * Franco Ressel
 * Gabriella Andreini
 * Maria Pia Conte
 * Remo De Angelis
 * Irving B. Mayer
 * Carlo Gervasi
 * Sal Borgese
 * Pietro Ceccarelli