Mega Power Star Ram Charan's upcoming movie 'Nayak' teaser trailer is likely to be released on the auspicious day of Diwali. For the first time in his career, Ram Charan is playing a dual role in 'Nayak'. Kajal Agarwal and Amala Paul are the heroines opposite to Ram Charan. VV Vinayak is directing this full length action entertainer and SS Thaman is the music director. Chota K Naidu is handling the cinematography and DVV Danayya is producing 'Nayak' under Universal Media banner.