The film is based on real events, from a case investigated by Detective Valente Quintana.
Valente Quintana
Silvia del Campo
Lic. de la Torre
Yvonne
Margarita
Agente Jiménez
Alejandro
El Marseilles
Jefe de plagiarios
Bailarín
Bailarín
Bailarina
Cantante
Trío
Hombre cabaret (uncredited)
Agente policía (uncredited)
Agente policía (uncredited)
Policía (uncredited)
Agente policía encubierta (uncredited)
Doña Amada (uncredited)
Maître (uncredited)
Agente policía (uncredited)
Agente policía encubierto (uncredited)
Esbirro criminal (uncredited)
Chofer (agente policía) (uncredited)
Self (uncredited)
Agente Salgado (uncredited)
Policía (uncredited)
Secretario general (uncredited)
(uncredited)
Juan (mayordomo) (uncredited)
Anunciador cabaret (uncredited)
General (uncredited)
