Secret of Death (1969)

Elenco

• 

  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

• 

  Altia Michel

• 

  Víctor Alcocer

  Commander (uncredited)

• 

  Fernando Osés

  Circus Man (uncredited)