
The plot reflects the figure of Pascual Contursi, tango poet. In love with a singer, he leaves his wife and son to go with her. Some time later, the singer leaves him and he composes the tango that gives the film its title.
Cast

Jorge Salcedo
Pascual Contursi

Diana Maggi
Unknown

María Esther Gamas
Unknown
Blanca del Prado
Unknown

Jacinto Herrera
Unknown

Pedro Maratea
Unknown

Aníbal Troilo
Unknown

Pascual Pellicciotta
Unknown
Enrique Martiánez
Unknown

Alfredo Jordán
Unknown

María Luisa Robledo
Unknown

Roberto Blanco
Unknown
Graciliano Batista
Unknown

Max Citelli
Unknown
José María Pedroza
Unknown
Néstor Deval
Unknown

Cayetano Biondo
Unknown

Raúl Beron
Doblaje de Jorge Salcedo en las canciones
Crew

Lucas Demare
Director, Writer

Pascual Contursi
Author, Original Music Composer

Francisco García Jiménez
Author, Original Music Composer
Nicolás Proserpio
Editor
Ricardo Younis
Director of Photography

José A. Martínez Suárez
Assistant Director
Juan Carlos Gutiérrez
Sound
Samuel Castriota
Original Music Composer, Music
Antonio Scatasso
Original Music Composer

Eduardo Arolas
Original Music Composer

Lucio Demare
Original Music Composer, Music
Francisco García Jiménez
Music
Jean de Bravura
Art Direction