By Day and by Night (2010)
A Mexican science fiction film where the over-population problem has been solved by programming people to operate in either day or night, and not both.
- Country : Mexico
- Genre : Science Fiction, Drama
- Studio : Cadereyta Films, Instituto Mexicano de Cinematografía
- Director : Alejandro Molina
- Cast : Gala Montes, Manuel Balbi, Sandra Echeverría, Fernando Becerril, Ari Brickman, Juan Carlos Colombo