A patient is released from a mental hospital to help the police find a student who disappeared a few days ago.
El protagonista
Mercedes
Madre superiora
Comisario Flores
Nati
Jardinero
Doctor Subranez
Irlandés
Antiguo jardinero
Novio de Isabel
Isabel Peraplana
Inspector de Policía
Criada
Recepcionista
Hombre generoso
Juez
Toñito
Cliente del bar
Macarra
Mayordomo
Camarero
Cliente de la pensión (uncredited)
