Rosario
Rosario Granados
Julio Mistral
Tito Junco
Invitado a fiesta (uncredited)
Daniel Arroyo
Don Feliciano (uncredited)
Rodolfo Calvo
González (uncredited)
Ángel Infante
Sirvienta (uncredited)
Blanca Marroquín
Don Nicolás Palafox (uncredited)
Roberto Meyer
Chole (uncredited)
Inés Murillo
Empleado de don Carlos (uncredited)
Humberto Rodríguez
Don Carlos Montero
Julio Villarreal
Carlos
Joaquín Cordero
Miguel
Xavier Loyá
Luisa
Elda Peralta
Carlitos
Jaime Calpe
Rita, enfermera
Eva Calvo
Doctor
Miguel Manzano
Cliente de Carlos (uncredited)
Ricardo Adalid
Dialogue
Jaime Salvador
Adaptation
Original Music Composer
Raúl Lavista
Director
Luis Buñuel
Screenplay
Director of Photography
Raúl Martínez Solares
Novel
Guy de Maupassant
Additional Dialogue
Rodolfo Usigli
Assistant Director
Mario Llorca
Unit Production Manager
J. Luis Busto
Producer
Sergio Kogan
Editor
Jorge Busto
Camera Operator
Cirilo Rodríguez
Sound Editor
Antonio Bustos
Sound Recordist
Rodolfo Benítez
Sound Re-Recording Mixer
Rafael Ruiz Esparza
Gaffer
Carlos Nájera
Production Design
Gunther Gerszo