Cast
Hernán Vera
(uncredited)
Miguel Torruco
León Grever
Felipe Montoya
Señor Anselmi (uncredited)
Enrique Zambrano
Anunciador ceremonia (uncredited)
Héctor Godoy
Carlos Grever
Álvaro Matute
Dr. Wilson (uncredited)
Alfonso Ortiz Tirado
Cantante
Manuel Arvide
Don Alejandro Castillo (uncredited)
Prudencia Grifell
Doña Generosa
Albert Carrier
Ralph
Hortensia Santoveña
Mercedes
Andrés Soler
Andrés Soler
Libertad Lamarque
María Grever
María Gentil Arcos
Doña Julia
Julián de Meriche
Maestro de orquesta
Eduardo Alcaraz
Sr. Dobie (uncredited)
Miguel Ángel Ferriz Sr.
Doctor Fuentes
José Pidal
Editor de música
Martha Mijares
Muchacha subasta (uncredited)
Salvador Quiroz
Don Matías(uncredited)
Nicolás Rodríguez
Doctor (uncredited)