Ravichandran Samanna, known professionally as Nizhalgal Ravi, is an Indian film, television and voice actor who works mainly in Tamil cinema. He has performed in Tamil, Malayalam and Telugu films and television series. He started his career in 1980 with the film Nizhalgal. He has acted in 550 films. He is best known for his dubbing work for Amitabh Bachchan in Tamil.