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.
Elena D'Orgaz
as Lola Ponce
Carlos Orellana
as Dr. Gallardo
Cantinflas
as Cantinflas
Manuel Medel
as Medel
Rafael Icardo
as El sablista (uncredited)
Tomás Perrín
as Carlos Manzano
Max Langler
as Matlatzín
Manuel Arvide
as Jefe de redacción (uncredited)
Raúl Guerrero
as Borracho de la comisaría (uncredited)
Aurora Ruiz
as Cliente de adivino (uncredited)
María Luisa Serrano
as Turista (uncredited)