- Country: Mexico
- Genres: Drama, Thriller
- Release: 1965-05-02
- Director: Raúl de Anda
- Writers: Fernando Galiana , Jesús Murcielago Velázquez
- Language: Spanish
- Stars: Luis Aguilar , Sonia Furió , Dagoberto Rodríguez , Sonia Infante
- Runtime: 90 min
- Awards: 1 win
- AKA: El pozo , The Well , El pozo (Mexico)
- Plot: Widowed farmer remarries so his children will have a mother. But his second wife is a disturbed and dangerous woman.
- IMDB:tt0228741