La pecera de Eva

The fiction focuses on how Eva Padrón (Alexandra Jiménez), a psychologist entering to work in a high school (the Instituto Unamuno), deals with the issues troubling the students who attend to her consultation,[1] including the likes of abortions, suicides, murders, deficits in social functioning, exclusion, bullying, obesity, masturbation or stuttering.[2]

• Alexandra Jiménez as Eva Padrón.[3]
• María Ballesteros as María Padrón.[3]
• Juan Luppi as Martín.[3]
• Ana del Rey as Olivia.[3]
• Marta Jurado as Maca.[3]
• Joel Bosqued as Nacho.[3]
• Javier Sesmilo as Hugo.[3]
• Nacho Aldeguer as Fernando.[3]
• Belinda Washington as Fernando's mother.[3]
• Nasser Saleh as Leo.[3]
• Aura Garrido as Esther.[3]

Introduced in season 2

• Vicky Luengo as Ariadna Solano, "Ari".[4]
• Miriam Raya as Carla Berlanga.[4]
• Carlos Martínez as Jacobo Suárez, "Jaki".[4]
• Jorge Clemente as Manuel Zafra, "Manu".[4]

Introduced in season 3

• Marta Poveda as La López.[5]
• Antonio Muñoz de Mesa as César Camacho.[5]
• Susana Abaitúa as Ana.[5][6]
• Rubén Mascato.[5]
• María Hervás as Sonia.[5][6]
• Ayoub El Hilali as Taher.[5][6]
• Ahmed Younoussi.[5]
• Eduardo Ferré.[5]

Introduced in season 4

• Ángel Muñiz as Poli.[6]
• Nacho Montes as Juan.[6]
• Cristina Llorente as Andrea.[6]
• Beatriz Pascual as Bea.[6]
• Melanie Blanco as Pilar.[6]
• Sergio Parralejo as Rober.[6]

Produced by Isla Producciones, shooting began by November 2009.[7] Following its release on Telecinco on 10 January 2010,[8] the series was moved to the sister channel LaSiete, starting to be broadcast from Monday through Friday.[2][9] The series was again moved to Factoría de Ficción (FDF) for its fourth season.[10] The broadcasting run ended after 247 episodes, on 4 December 2011.[11]