On her journey to a provincial capital, Elena falls for the director of the Company of Zarzuela and leaves with him, despite opposition from his father. But the guilt of having abandoned him pursues her constantly to the point to shake their relationship.

Tony Leblanc
Luis Calzada

Isabel de Castro
Elena Montes

Manuel Monroy
Joaquín Solari

Mercedes Mozart
Alejandrina
Tita Gracia
Mari Morales

Paco Martínez Soria
Jaime Miravall
Soledad Lence
Vicenta

Barta Barri
Don Pablo

Carlos Otero
Maestro Luján
María Zaldívar
Tía Rosa
Juan Montfort
García
Joaquín Soriano
(no acreditado)

Pilar Torres
(no acreditado)

Manuel Ausensi
Cantante (no acreditado)

Lina Richarte
Cantate (no acreditado)