"In order to save her marriage, the famous soprano Marta Vélez decides to retire from the stage."
Lina Yegros
as Marta Vélez
Mari-Tere Pacheco
as Marta's Daughter
José Baviera
as Alfredo Flores
Fernando Freyre de Andrade
as El Águila
Manuel Arbó
as Antonio Reyes
José María Linares Rivas
as Eduardo
Luis Heredia
as Supito
Luis de Arnedillo
as Sergeant (uncredited)
José Besonía
as El Refranes (uncredited)
Raúl Cancio
as Junkie (uncredited)
Baby Daniels
as Lupita (uncredited)
Francisca Ferrani
as Engracia (uncredited)
Juan de las Heras
as Lorito (uncredited)
Pablo Hidalgo
as El Ciempiés (uncredited)
Emilio Portes
as Publisher (uncredited)
Carlos del Pozo
as Don Román (uncredited)
Engracia de Sebastián
as Cook (uncredited)
Alberto de Tapia
as Policeman (uncredited)
José Luis Sáenz de Heredia
Director
José María Beltrán
Director of Photography
Fernando Remacha
Original Music Composer
Juan Tellería
Songs
Enrique Horta
Screenstory
Mariano Espinosa
Art Direction
Ricardo Urgoiti
Producer
Luis Buñuel
Production Director
Eduardo Ugarte
Screenplay
Enrique Pelayo
Carlos Caballero
Monique Lacombe
Editor
Julio Bris
Domènec Pruna
Assistant Director
Honorino Martínez
Egdunio Tur
Co-Director