Secret of Death
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 .
Cast
Aarón Rodríguez Arellano
Mil Máscaras

María Duval
Sandra / Tamara

Isela Vega
Estrella

David Silva
Señor Robles

Eric del Castillo
Sandokan

John Carradine
Mad Doctor / Nazi Leader

Víctor Junco
Renzo

Nathanael León
Hercules (as Frankenstein)

Dagoberto Rodríguez
Unknown
Altia Michel
Unknown

Víctor Alcocer
Commander (uncredited)
Fernando Osés
Circus Man (uncredited)


















