Mil Mascaras investigates a nest of fifth-columnists operating out of a carnival led by a Nazi attempting to resurrect the Third Reich posing as a circus clown.
Mil Máscaras
Polito the Clown
Sandra / Tamara
Estrella
Señor Robles
Sandokan
Renzo
Hercules
Commander (uncredited)
Circus Man (uncredited)
Dwarf Clown
Luchador
Circus woman
Carson
