Characters played by Úrsula Corberó
Alma (segment "La llave")
Characters played by Carmen Machi
Alma (segments "La cura"
"El juego" & "Brainstart")
Characters played by Belén Cuesta
Carla (segment "La cura")
Characters played by Lluís Homar
Pablo (segment "El juego" & "Brainstart")
Characters played by Aitor Luna
Roberto (segment "La llave")
Characters played by Óscar Casas
Hugo (segment "El juego")
Characters played by Brays Efe
Dani (segment "La llave")
Characters played by Pablo Rivero
Pablo (segment "La cura")
Characters played by Hiba Abouk
Asesora Energética (segment "La cura")
Characters played by Joel Bramona
Pablo (segment "La llave")
Characters played by Laia Manzanares
Eva (segment "El juego")
Characters played by Adrià Collado
Profesor Márquez (segment "El juego")
Characters played by Greta Fernández
Policía Chica (segment "La llave")
Characters played by Bruno Velasco
Hugo (segment "La cura")
Characters played by Cristina Castaño
Entrevistadora (segment "El juego")