In the drama, a father, firmly believing that the baby daughter in his arms is not his own, abandons her upon the doorstep of the town drunk. Many years pass, and the man finds himself continually wracked with guilt about deserting her.
| Writing | Carlos Arniches | Theatre Play |
| Writing | Janet Alcoriza | Adaptation |
| Directing | Luis Buñuel | Director |
| Writing | Luis Alcoriza | Adaptation |
| Writing | Antonio Estremera | Theatre Play |
| Camera | José Ortiz Ramos | Director of Photography |
| Art | Pablo Galván | Set Decoration |
| Production | Fidel Pizarro | Unit Production Manager |
| Production | Óscar Dancigers | Producer |
| Art | Edward Fitzgerald | Production Design |
| Costume & Make-Up | José Jurado | Hairstylist |
| Directing | Mario Llorca | Assistant Director |
| Sound | Manuel Esperón | Original Music Composer |
| Costume & Make-Up | Ana Guerrero | Makeup Artist |
| Production | Antonio de Salazar | Administration |
| Editing | Carlos Savage | Editor |
| Production | Federico Amérigo | Production Manager |
| Editing | Alberto Valenzuela | Assistant Editor |
| Crew | William W. Claridge | Other |
| Sound | Jesús González Gancy | Sound Director |
| Camera | Manuel González | Camera Operator |
| Sound | Eduardo Arjona | Sound Recordist |
