inviting applications for the National School of Drama course. While studying at NSD, he became acquainted with Ramu Karyat, who offered him a role in his forthcoming film Moodupadam. After completing the course, Madhu went to Chennai to screen test for Karyat's film. While there, in 1963, he was offered a role in N N Pisharody's film, Ninamaninja Kalpadukal and this became his debut. In the movie, he portrayed Stephen, a brave soldier of the Indian army who sacrifices his life, on the battle field, for his motherland. The role and the movie were well received by the public. ‘Moodupadam’, for which he had come to Chennai for the make up test, became his second film. From thereon, there was no looking back. He has expressed all facets of life through his various acting roles. Perhaps his most notable role during his early career, was in Karyat's Chemmeen, which won the President's Gold Medal. Madhu entered Malayalam cinema at a time when lead roles were dominated by actors like Prem Naseer and Sathyan and created a niche for himself. One of his early films where he made a mark was Bhargavi Nilayam, a suspense movie, where he is the only actor on screen during the first half of the movie. Followed by Udhyogastha, Virunnukari, and Veettu Mrugam, by P. Venu. Madhu has brought to life on screen, memorable characters from the works of eminent writers in Malayalam; Vaikom Muhammad Basheer, Thakazhi, P. Kesavadev, Uroob, Ponkunnam Varkey, S. K. Pottekkatt, Changampuzha, M. T. Vasudevan Nair, G. Vivekanandan, N. N. Pisharady and C. Radhakrishnan, to name a few. In an acting career spanning over five decades, Madhu acted in over 370 films. Although he was a big star in commercial films, he was generous enough to act in parallel movies. He acted in Adoor Gopalakrishnan's Swayamvaram, P. N. Menon's Olavum Theeravum etc. Madhu also proved his talents as a film maker and director. His first directorial venture Priya released in 1970, was a trend setter in Malayalam. The film won the Kerala Government award for the second best film that year. Madhu directed twelve movies including hit films like ‘Sindooracheppu’, ‘Manya Shree Vishwamitran’, ‘Neela Kannukal, ‘Akkaldama’, '''Kamam Krodham Moham’, ‘Theekanal’, ‘Dheerasameere Yamunathere’, ‘Aaradhana’, ‘Oru Yuga Sandhya’ and ‘Udayam Padinjaru’. He was the producer of most of these films. He produced fifteen movies including ‘Kaithapoo’, ‘Asthamayam’, ‘Shudhi Kalasham’, ‘Prabhatha Sandhya’, ‘Vaiki Vanna Vasantham’,