Amanda
Susana Canales
Miguel
Julio Peña
Ana de Leyva
Manuel San Román
Rafael Calvo Revilla
Cayetano Torregrosa
José Alburquerque
Ernestina Siria
María Baus
Concha López Silva
Margarita Lozano
Camilo José Cela
Mercedes
Elvira Quintillá
Alfredo Marqueríe
Aurora de Alba
(uncredited)
Manuel Alexandre
Ignacio de Paúl
Mary Luz
Loco que ríe
Jesús Juan Garcés
Loco
José Altabella
Mercedes' Husband
Antonio Vico
Eugenia
María Asquerino
Dr. Posada
José María Lado
Carlos
Fernando Fernán Gómez
Juana
María Rivas
Dr. Garcés
Carlos Díaz de Mendoza
Alejo
Vicente Parra
Director
Luis María Delgado
Short Story
Leonid Andreyev
Director of Photography
Cecilio Paniagua
Aleksandr Kuprin
Edgar Allan Poe
Screenplay
Sebastián Perera
Original Music Composer
Manuel Parada
Script Supervisor
Carmen Salas
Makeup Designer
Carlos Nin
Francisco Tomás Comes
Production Design
Eduardo Torre de la Fuente
Sound
Antonio Fernández Roces
Felipe Sáez Barea
Production Assistant
Carlos Boué
Assistant Director
José María Ochoa
Editor
Félix Suárez Inclán
Production Manager
Ramón Plana
Still Photographer
Rafael Pacheco
Camera Operator
Mario Pacheco