Medvirkende i Cifras y letras
Elena HerráizSelf - Experta en Letras David CalleSelf - Experto en Cifras Álvaro GamboaSelf - Contestant Diego Aguado HernándezSelf - Contestant Álvaro LuqueSelf - Contestant Raquel HernandoSelf - Contestant Fer CastroSelf - Contestant Celia TorralbaSelf - Contestant Fran BautistaSelf - Contestant Álex EstebanSelf - Contestant José Antonio Prado-BassasSelf - Contestant Israel MéndezSelf - Contestant María MansillaSelf - Contestant Mauricio SánchezSelf - Contestant Bibiana RomeroSelf - Contestant Miguel BorregoSelf - Contestant Carlos LazcanoSelf - Contestant Iván AbellaSelf - Contestant Álvaro BeltránSelf - Contestant Carlos Rodríguez LunaSelf - Contestant Diana FernándezSelf - Contestant Marina San JoséSelf - Guest Manuela VelascoSelf - Guest Cristina CastañoSelf - Guest Roberto ÁlamoSelf - Guest Juan Carlos LópezEksekutiv produsent Isabel RaventósEksekutiv produsent Michèle SarfatiSet Decorator Óscar Gómez MarotoKlipper Santiago J. EscuderoKlipper Urbana GilDirectora Área De Sociedad TVE Conchi PérezExecutive Producer: TVE Pablo CorbachoScreenwriter Laura FigueredoScreenwriter Aitor OrmaecheaScreenwriter Emese SobrinoScreenwriter 
