After hiding a murderer, a Catholic priest is forced into self-exile and decides to embark on a pilgrimage through the Mexican countryside.
| Writing | Emilio Carballido | Screenplay |
| Directing | Luis Buñuel | Director |
| Writing | Julio Alejandro | Screenplay |
| Writing | Luis Buñuel | Screenplay |
| Writing | Benito Pérez Galdós | Novel |
| Costume & Make-Up | Georgette Somohano | Costume Design |
| Costume & Make-Up | Bertha Chiu | Hairstylist |
| Costume & Make-Up | Miguel Horcasitas | Hairstylist |
| Production | Federico Amérigo | Executive Producer |
| Camera | Gabriel Figueroa | Director of Photography |
| Costume & Make-Up | Armando Meyer | Makeup Artist |
| Production | Enrique L. Morfín | Production Manager |
| Production | Manuel Barbachano Ponce | Producer |
| Directing | Ignacio Villareal | Assistant Director |
| Editing | Carlos Savage | Editor |
| Art | Edward Fitzgerald | Art Direction |
| Sound | Rodolfo Halffter | Original Music Composer |
| Camera | Ignacio Romero | Camera Operator |
| Sound | Abraham Cruz | Sound Effects Editor |
| Lighting | Daniel López | Gaffer |
| Camera | Pablo Ríos | First Assistant Camera |
| Production | Carlos Velo | Other |
| Sound | José de Pérez | Boom Operator |
| Sound | James L. Fields | Sound |
| Sound | Galdino R. Samperio | Sound Re-Recording Mixer |
| Sound | Gonzalo Gavira | Sound Effects |
