While the City Sleeps was released in the year 1956。While the City Sleeps is also called as No Silêncio de Uma Cidade, News Is Made at Night, Mientras Nueva York duerme, Læbestiftmorderen, Huulipunamurhaaja, Femte offret, Cinquième victime, Cidade nas Trevas, Bestie。

Death of media magnat Amos Kyne is causing power struggle between his executives. In the meantime New York women become prey of a serial killer. Reporter Edward Mobley is in that circumstances faced with almost impossible missions: to catch the killer, to prevent the media empire from falling into the wrong hands and to save his romantic relationship from break-up.

While the City Sleeps actors and actresses include Ida Lupino, Mae Marsh。