3) Star cast – This time in the sequel to Rock On we are having same star cast which is simply increasing the craze among the fans, which include Farhan Akhtar, Arjun Rampal, Purab Kohli and Prachi Desai. Shraddha Kapoor has been added in the star cast for a crucial role in the movie and her appearance as a singing sensation will give you goosebumps.