Answer
Vallabhbhai Patel was the main protagonist of the film Sardar, which was released in 1991. The film chronicles Patel's life and career, from his early days as a lawyer to his role in the Indian independence movement and his later years as the first Deputy Prime Minister of India. Patel is portrayed by Amitabh Bachchan in the film, and his performance is widely regarded as one of his best.