

In a music hall has committed a murder, the police will also find the murderer.

Maria Antonieta Pons
Rosa Montejo

César del Campo
Julián

Manuel Medel
Pancholín

Rafael Banquells
Inspector de policía

Germán Valdés
Tin Tan

Silvia Pinal
Herself

Luis Aguilar
Himself
Lucho Gatica
Himself

Agustín Lara
Himself

Pedro Vargas
Himself