Antonio Torres, a serious singer of Spanish popular music, and Bárbara, a vivacious yé-yé singer, face off in a chaotic contest promoted by Rodolfo Sicilia, an overworked publicist.
Concha Velasco
as Bárbara
Manolo Escobar
as Antonio Torres
Alfredo Landa
as Rodolfo Sicilia
Gracita Morales
as Rosarito
Antonio Ferrandis
as Braulio
Joaquín Prat
as Contest Announcer
José María Caffarel
as Gosálvez
Tomás Blanco
as Police Commissioner
Emiliano Redondo
as Michel
Manuel Velasco
as Carlos
Adriano Domínguez
as
Ricardo Canales
as