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.
Director:
Writer:
Gala Montes
Luna
Manuel Balbi
Urbano
Sandra Echeverría
Aurora
Fernando Becerril
El Señor
Ari Brickman
Doctor
Juan Carlos Colombo
Abraham
Edgar Vivar
De día y de noche
