Los Serrano is a Spanish television drama comedy which premiered on 22 April 2003 and aired on Telecinco. It tells the story of the Serrano family, who lives in Round Santa Justa No 133, located in the fictional neighborhood of Santa Justa, in the Ribera del Manzanares, in Madrid. The success of the series in Spain and in several other countries in Europe and elsewhere helped launch the career of several young actors and actresses, especially actor and musician Fran Perea, who acts in the series and sings its theme song, "1 más 1 son 7".

Antonio Resinesas Diego Serrano
Jesús Bonillaas Santiago Serrano
Antonio Moleroas Fructuoso Martínez "Fiti"
Alejo Saurasas Raúl Martínez
Natalia Sánchezas Maria Teresa "Teté" Capdevila
Nuria Gonzálezas Candela Blanco
Víctor Elíasas Guillermo Serrano
Belén Ruedaas Lucía Gómez
Goizalde Núñezas María Lourdes Salgado
Alexandra Jiménezas África Sanz
Pablo Olivares
Fernando Sancristóbal
Germán Aparicio
Manel Santisteban
Mikel Erentxun