Watch 123Movies. Kathi Kantha Rao is a comedy flick. In which, Allari Naresh playing the title role and "Kathi" is the surname of the hero in this movie. Kathi Kantha Rao story revolves around a constable with four sisters and excess family problems. But how he overcomes his family problems by dominating the sub-inspector as well as other senior officials will be shown in a comic manner.