Post Office Box 1001 1950

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

Modesto Cid

Photographer

Rafael Navarro

Prologue Narrator (voice) (uncredited)

Jesús Castro Blanco

Assistant Director

Francisco Pérez Riba

Assistant Director

Julio Salvador

Director

Julio Coll

Dialogue, Screenstory, Screenplay

Antonio Isasi-Isasmendi

Dialogue, Screenstory, Screenplay

Miguel Grau

Production Director

Josep Maria Forn

Production Secretary

Federico G. Larraya

Director of Photography

Mario Bistagne

Camera Operator

José Luis Pérez de Rozas

Still Photographer

Antonio Turell

Makeup Artist

Práxedes Martínez

Makeup Artist

Pilar Campanales

Hairstylist

Antonio Isasi-Isasmendi

Editor

Pascual Bibian

Assistant Editor

Ramón Ferrés

Original Music Composer