"Mil Mascaras investigates a nest of fifth-columnists operating out of a carnival (!) led by a Nazi (John Carradine) attempting to resurrect the Third Reich posing as a circus clown ."
Aarón Rodríguez Arellano
as Mil Máscaras
María Duval
as Sandra / Tamara
Isela Vega
as Estrella
David Silva
as Señor Robles
Eric del Castillo
as Sandokan
John Carradine
as Mad Doctor / Nazi Leader
Víctor Junco
as Renzo
Nathanael León
as Hercules (as Frankenstein)
Dagoberto Rodríguez
as
Altia Michel
Víctor Alcocer
as Commander (uncredited)
Fernando Osés
as Circus Man (uncredited)
Federico Curiel
Director
Ramón Obón
Writer
Jorge García Besné
Executive Producer
Luis Enrique Vergara
Producer
Alfredo Uribe
Director of Photography
José Juan Munguía
Editor
Gustavo César Carrión
Original Music Composer