* Sergi López as Ángel
* Javier Cámara as Enrique
* Ana Torrent as María
* Nina Persson as Isabel
* Lola Dueñas as Carla
* Darío Grandinetti as Dr. Alea
Supporting cast
* Lluís Homar as Antonio
* Ana Urosova as Rosa
* José Sancho as Juan
* Francisco Algora as Doctor de la Peña
* Miguel Ángel García as Carlos
* Isabel de Osuna as Enfermera
* Eva Sabela as Enfermera
* Nuria Gimeno as Enfermera
* Teresa Lozano as Enfermera
* Juan Luis Galiardo as Comisario
* Roberto Álvarez as Policía 1
* Javier Lago as Policía 2
* Fernando Caballero as Policía 3
* José Carabias as Policía 4
* Juan Luis Corzo as Policía 5
* José Manuel Cervino as Policía 6
* Juan Diego as Policía 7
* Juan Fernández as Enfermero
* Miguel Hermoso as Enfermero
* Alberto Jiménez as Enfermero
* Juan Margallo as Enfermero
* Miguel Molina as Enfermero
* Pedro Morales as Enfermero
* Mario Pardo as Enfermero
* José Ángel Egido as Enfermero
* Miguel Rellán as Enfermero