A killer is cleaning up the streets of Milan by murdering those considered as deviant. An ornamental dragonfly, soaked in the blood of the victim, is left on each body.
León Klimovsky | Director |
Antonio Ramírez de Loaysa | Editor |
José Algueró | Set Decoration |
Manolita Ponte | Makeup Artist |
Zacarías Urbiola | Assistant Director |
Ricardo Muñoz Suay | Dialogue |
Ricardo Sanz | Executive Producer |
José Antonio Pérez Giner | Executive Producer |
Miguel Fernández Mila | Director of Photography |
Paul Naschy | Story |