By Day and by Night

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.

• Roberto GarzaWriter
• Alejandro MolinaDirector
• Alejandro MolinaWriter

• Gala MontesLuna
• Manuel BalbiUrbano
• Sandra EcheverríaAurora
• Fernando BecerrilEl Señor
• Ari BrickmanDoctor
• Juan Carlos ColomboAbraham
• Edgar VivarCast