El castillo de la pureza
- Blwyddyn: 1973
- Gwlad: Mexico
- Genre: Drama
- Stiwdio: Estudios Churubusco Azteca
- Allweddair: adultery, husband wife relationship, poison, salesman, domestic abuse, prostitution, incest, hypocrisy, misogynist, jealous husband, rat
- Cyfarwyddwr: Arturo Ripstein
- Cast: Claudio Brook, Rita Macedo, Arturo Beristáin, Diana Bracho, Gladys Bermejo, David Silva