7. Mohanlal Vishwanath Nair - Lieutenant Colonel - Mohanlal Vishwanath Nair is the most popular star in South Industry who acted in over 300 Malayalam films. In 2018, Mohanlal was formally inducted into the Territorial Army Of India in the honorary rank of Lieutenant Colonel by the then Army Chief Deepak Kapoor, and became the first actor to receive that honour and also received a black belt in Taekwondo from Kukkiwon South Korea in 2012, making him again the first South Indian to receive that honour.