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.
Screenplay: José Luis Sáenz de Heredia, José María Palacio
Director: José Luis Sáenz de Heredia
Director of Photography: Alfredo Fraile
Producer: Arturo González
Bárbara
Antonio Torres
Rodolfo Sicilia
Rosarito
Braulio
Contest Announcer
Gosálvez
Police Commissioner