97 mins | Adventure | Jan. 12, 1967
97 mins | Adventure | Jan. 12, 1967
| Producers | Cinematografica Associati (CI.AS.), Cesáreo González Producciones Cinematográficas |
| Original title | Tecnica per un massacro |
| Directors | María Teresa Font, Mario Colucci, Roberto Bianchi Montero |
| Writers | Jesús María de Arozamena, Roberto Bianchi Montero |
as Danny O'Connor / Agent Z-55
as Aya
as -
as -
as (uncredited)
as Max (uncredited)
