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 .

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Main Cast: Aarón Rodríguez Arellano, María Duval, Isela Vega, David Silva, Eric del Castillo, John Carradine, Víctor Junco, Nathanael León, Dagoberto Rodríguez, Altia Michel

Director: Federico Curiel

Writer: Ramón Obón

Editor: José Juan Munguía

Cinematographer: Alfredo Uribe

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