Blue Demon returns in one of his best adventures like Agent Zero, who this time is facing a criminal organization that attempts to poison the world with a deadly gas (whose formula is unknown). This time, Zero (Blue Demon) is the only one qualified to investigate and prevent Hans plans, the evil leader of the organization.
Cast
Alejandro Moreno
Blue Demon
Carlos East
Julio
Maura Monti
Nora
Héctor Gómez
Lafargue
Guillermo Zetina
Major Albert
Bruno Rey
Colonel Dawson
Carlos Nieto
Robles
Chuck Anderson
Professor Garfield
Alma Delia Fuentes
Marcia
Ivan J. Rado
Hans (as Jorge Rado)
Antonio Medellín
Eric
Daniel Villaran
Unknown
Joaquín 'Yaqui' Martínez
Fuman
Eduardo MacGregor
Professor Banizetti
John Kelly
the English speaking Jeep
Ricardo Adalid
Doctor (uncredited)
Farnesio de Bernal
(uncredited)
Manuel Dondé
Funebrero (uncredited)
Federico Falcón
First secretary of embassy (uncredited)
Cavernario Galindo
Luchador (uncredited)
Federico González
Minion (uncredited)
Ella Laboriel
(uncredited)
Fernando Osés
Minion (uncredited)
Antonio «Pícoro» Padilla
Anunciador de ring (uncredited)
