Released: Jan 21, 1971
Runtime: 80 minutes
Genre: Action, Adventure, Science Fiction
Stars: Blue Demon, Aarón Rodríguez Arellano, El Médico Asesino, Alejandro Cruz, Tinieblas, David Silva
Crew: Rogelio Agrasánchez Sr. (Story), Rafael García Travesí (Adaptation), Federico Curiel (Director), José Ortiz Ramos (Cinematography), José W. Bustos (Editor), Gustavo César Carrión (Compositor)