Chennai, Aug 1 (SocialNews.XYZ) The makers of director Krishnakumar Ramakumar's eagerly awaited period film, 'GDN', featuring actor Madhavan in the lead, have now revealed actor Karunakaran's look as Perunkili in the film, much to the delight of fans and film buffs. Varghese Moolans Pictures, the production house producing the film, took to its Instagram page to share the look of the actor and also disclose the name of the character he played in the biopic. It said, "Introducing Karunakaran as Perunkili. Power has many allies. G.D.N in theatres from 7th August."