Two journalists, Carlos and Lola, investigate the murder of a young woman whose body appeared with her heart torn out, in what seems to be a human sacrifice. The investigation leads the reporters to a museum, whose director is the famous Doctor Gallardo.
Lola Ponce

Dr. Gallardo

Cantinflas

Medel

El sablista (uncredited)

Carlos Manzano
Matlatzín
Jefe de redacción (uncredited)
Borracho de la comisaría (uncredited)
Cliente de adivino (uncredited)
Turista (uncredited)