Dada Sahib is a 2000 Malayalam-language political action drama film co-written and directed by Vinayan, starring Mammootty in dual roles as a father and son. He played the roles of Dada Sahib, of the Indian independence movement and his son Abubacker, an army man. The film was one of the highest grossing films of the year. Sai Kumar, Murali, Rajan P Dev, Babu Namboothiri, Kalabhavan Mani, Cochin Haneefa, K. B. Ganesh Kumar, Madhupal and Mohan Sharma play other pivotal roles. Dada Sahib movie also used Digital DTS Surround