Randeep Hooda has been finalized to play a pivotal role in upcoming Vivek Chouhan-directorial Rat on The Highway. Hooda will play an advertising professional in the thriller venture. "Randeep will play the role of an advertising professional who is unable to recollect the last 48 hours of his life. He is in the middle of a highway, trying to piece it all together," says producer Mohan Naadar. The movie is to start rolling from August 16 in Scotland." The film's idea is originally conceived by Sunil Saini, Sunny Deol's manager.