The makers of G.D.N have unveiled the first look of R. Madhavan as the brilliant inventor and industrialist GD Naidu, and the transformation has left everyone amazed. The actor appears entirely different, with a shaved head, aged features, and a noticeably shorter frame. The visual makeover immediately drew comparisons to his earlier transformation for Rocketry: The Nambi Effect, where he portrayed scientist Nambi Narayanan with stunning realism.A Complete Transformation for MadhavanWritten and directed by Krishnakumar Ramkumar, known for Oho Enthan Baby, G.D.