SMS: Sin Miedo a Soñar is a Spanish teen drama daily television series. Produced by Globomedia, it was the first Spanish television series aired on laSexta. It was broadcast from July 2006 to March 2007.

The plot revolves around a group of well-off teenagers studying at the elitist Los Castaños school whose lives change after the arrival of the lower-class Edu, who after escaping from a youth remand centre, is being foster cared by Cristina, a lawyer.^[1][2][3]

• Mario Casas as Javi Llorens.^[4]
• Amaia Salamanca as Paula.^[4]
• Yon González as Andrés.^[4]
• María Castro as Lucía.^[4]
• Raúl Peña as Edu Sánchez.^[4]
• Aroa Gimeno [es] as Sonia.^[4]
• Guillermo Barrientos [es] as Paco.^[4]
• Antonio Hortelano [es] as Juan.^[4]
• María León as Leti.^[4]
• Pablo Penedo as Sebas.^[4]
• Lola Marceli as Cristina.^[5]
• Javier Albalá [es] as David.^[5]
• Josep Linuesa [es] as Gonzalo.^[5]
• Virginia Rodríguez [es] as Luisa.^[3]
• Marta Hazas as Vicky.^[6]
• Martiño Rivas as Moisés.^[7]
• Sergio Mur.^[5]
• María Cotiello as Eva.^[5][8]
• Jesús Ruyman as Pepe.^[3]
• Alejandra Torray [es] as Julia.^[3]

Aiming to attract a young audience to the newly born laSexta,^[9] it was the first Spanish series aired on the channel.^[10] SMS was also presented as the "first daily television series aired in prime time" in Spanish television.^[10] Created by Daniel Écija, Carmen Ortiz and Ernesto Pozuelo, the series was produced by Globomedia.^[11] Luis San Narciso [ca] worked as casting director.^[12] It premiered on 10 July 2006.^[5] It comprised 2 seasons featuring 185 episodes with a running time of around 22 minutes.^[13] The second season began airing on 1 January 2007.^[14] The broadcasting run ended on 30 March 2007.^[5] The series proved to be a cradle for highly coveted actors in Spanish television.^[11]