Barcelona, Spain. A young man is murdered in the middle of the street in front of the police headquarters. Miguel and Marcial, two agents of the Criminal Brigade in charge of the investigation, find in the victim's room a newspaper where a cryptic classified ad appears.
Cast
Conrado San Martín
Miguel
Elena Espejo
Carmen
Tomás Blanco
Antonio
Manuel de Juan
Marcial
Luis Pérez de León
Don Rafael
Carlos Muñoz Arosa
Rafael
Guillermo Marín
Eyewitness
Casimiro Hurtado
Pascual el Mirada
Emilio Fábregas
Police Commissioner
Eugenio Testa
Julián Azores
Marta Grau
Doña Lola
José Goula
Postmaster
Ricardo Fuentes
Unknown
Modesto Cid
Photographer
Rafael Navarro
Prologue Narrator (voice) (uncredited)
Xan das Bolas
Unknown
Carlos Ronda
Policía
Miguel Ángel Valdivieso
Vendedor de periódicos
Crew
Julio Salvador
Director
Julio Coll
Screenplay, Screenstory, Dialogue
Antonio Isasi-Isasmendi
Screenplay, Screenstory, Editor, Dialogue
Pascual Bibian
Assistant Editor
Federico G. Larraya
Director of Photography
Francisco Pérez Riba
Assistant Director
Jesús Castro Blanco
Assistant Director
Mario Bistagne
Camera Operator
Pilar Campanales
Hairstylist
Antonio Turell
Makeup Artist
Práxedes Martínez
Makeup Artist
Ramón Ferrés
Original Music Composer
José Luis Pérez de Rozas
Still Photographer
Miguel Grau
Production Director
Josep Maria Forn
Production Secretary
