Guest Stars Kandido Uranga as Efrén Celia Sastre as Laura Mario Tardón as Carlos Ximena Vera as Lucia Laura Ubach as Telma Ivan Hermes as Felix Mario Valdés as Alumno Javier Gallardo as Sito Aida Alonso as Alumna Jorge Vigil as Alumno Elena Miranda as Alumna Laura Alfonso as Alumna Mar Lombardo as Irene Iker Borlado as Alumno Beatriz Moreno as Alumna Dayra Avila as Alumna Elena Polomo as Alumna Samuel Luther as Mateo Sara Diego as Enfermera de Ugencias Maria Miguel as Rosario Mercè Rovira as Dra. Yllera Ana Bianco as Rita Jordi Naro as Rescate Fondo del Valle Marc Ribera as Rescate Fondo del Valle Ana García as Enfermera Hospital