"In a music hall has committed a murder, the police will also find the murderer."
Maria Antonieta Pons
as Rosa Montejo
César del Campo
as Julián
Manuel Medel
as Pancholín
Rafael Banquells
as Inspector de policía
Germán Valdés
as Tin Tan
Silvia Pinal
as Herself
Luis Aguilar
as Himself
Lucho Gatica
Agustín Lara
Pedro Vargas
José Pidal
as Don Sebastián
Tito Novaro
as Pepe
Francisco Meneses
as Agente de policía
Julián de Meriche
as Gerente del teatro
Juan Vázquez
as (uncredited)
Mario García 'Harapos'
Daniel Arroyo
as Espectador (uncredited)
Ángela Rodríguez
as Espectadora (uncredited)
René Barrera
as Policía (uncredited)
Antonio Brillas
Alfredo Wally Barrón
as Carterista (uncredited)
Francisco Ledesma
as Doctor (uncredited)
Patricia Nieto
as Empleada del teatro (uncredited)
Polo Ortín
as Señor Patiño (uncredited)
Miguel Suárez
as Señor del Campo (uncredited)
Fernando Cortés
Director
Fernando Galiana
Story
Screenplay
Luis G. Rubín
Production Manager
Eduardo Mendoza
Title Graphics
Mauricio Rojas
Casting
Teódulo Bustos
Editorial Coordinator
Winfield Sánchez
Assistant Director
Miguel Araña
Camera Operator
Carlos Savage
Editor
León Escobar
Choreographer
Rafael Suárez
Set Decoration
Teresa Sánchez
Hairstylist
Sergio Guerrero
Original Music Composer
Francisco Alcayde
Sound Recordist
Jesús Sotomayor Martínez
Producer
Jesús Bracho
Production Design
Jesús González Gancy
Sound Director
Jorge Benavides
Special Effects
Manuel González
Concepción Zamora
Makeup Artist
José Ortiz Ramos
Director of Photography
Carlos Falomir
Script Supervisor
