"Spain, 1968, an ambitious television executive is tasked with winning the Eurovision Song Contest. Massiel's catchy "La La La" triumphs with an iconic performance. This is the story behind that unexpected victory."
Carolina Yuste
as Massiel
Patrick Criado
as Esteban Guerra
Àlex Brendemühl
as Artur Kaps
Marcel Borràs
as Joan Manuel Serrat
Mariano Peña
as Lasso de la Vega
Carlos Santos
as Balmaseda
Laia Manzanares
as
Carlos González
as Rafael Ibarbia
Eneko Sagardoy
as Carlos
Xosé A. Touriñán
as Manuel Fraga
Luis G. Gámez
as Francisco Franco
Chloe Berman
as Katie Boyle
Garmon Rhys
as Cliff Richard
Andreu Ortoll
Cinematography
Aina Calleja
Editor
Carlos Hernández