Telugu actor Nandamuri Taraka Rama Rao is the greatest Indian actor, says an CNN-IBN Poll survey Late Telugu actor and former Chief Minister Nandamuri Taraka Rama Rao (NTR) has been named the greatest Indian actor of all time, while Sridevi was voted the best actress, in a CNN-IBN Poll survey conducted in celebration of 100 years of Indian cinema. Bollywood diva Sridevi, who recently made a comeback with 'English Vinglish', garnered 39 percent votes to be adjudged the best actress