Casting is very important if certain roles have to click with audiences. That's why some roles played by former heroes like Rajendra Prasad and Jagapathi Babu click highly. Here is an interesting update about these two stars. In Mahesh Babu's Srimanthudu we have Jagapathi Babu playing the role of Mahesh Babu's father and senior hero Rajendra Prasad will be seen in a crucial role. For Jr NTR, this casting is reversed. Rajendra Prasad will be seen as Jr NTR's father, while Jagapathi is likely to play a crucial role, most that of a villain. Back to back, movie lovers are going to get a fantastic treat from Rajendra Prasad and Jagapathi Babu then.Srimanthudu will hit cinemas on August 7th, while Jr NTR movie's shoot will start from July 1st tentatively.